Free Printable Grade Change

1.

Solve 2x - 3 = 1

a)

3

b)

2

c)

1

d)

-2

2.

Solve for x.

a)

x = 21

b)

x = 7

c)

x = −21

d)

x = 4

3.

Solve for d:
-7(6 + d) = 49

a)

13

b)

1

c)

-1

d)

-13

4.

Identify the domain of the following relation:

a)

-6, 14, 2, 28

b)

(-6,14), (0,32), (2,38), (4,44)

c)

-6, 0, 2, 4

d)

14, 32, 38, 44

5.

What is the range of the following graph?

a)

all real numbers

b)

all integers

c)

any real number greater than zero

d)

it can not be determined

6.

What is the Range?

a)

y ≥ 6

b)

$y\le6$

c)

-10 ≤ y ≤ 6

d)

-10 ≤ x ≤ 6

7.

$\frac{3}{2}x\ =6$ solve for x

a)

4

b)

3

c)

12

d)

2

8.

$7x+8=29$

The first step to solve this equation is to (a) . The next step is to (b) . The answer is (c) .

Choose from the below words

subtract 8

divide 7

x=3

add 8

multiply 7

subtract 7

x=2

x=5.2

x=7

divide 8

9.

Which of the graphs represents the linear inequality $y>\frac{1}{2}x+3$ ?

a)

b)

c)

d)

10.

Which of the graphs represents the linear inequality $y\le-x-4$ ?

a)

b)

c)

d)

11.

Solve

-8x < 48

a)

x < -6

b)

x > -6

c)

x < 6

d)

x > 6

12.

Solve the inequality.
x + 5 ≤ 13

a)

x ≥ 8

b)

x ≥ 18

c)

x ≤ 8

d)

x ≤ 18

13.

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

a)

y = 15(35)^x

b)

y = 15(1.35)^x

c)

y = 15(0.35)^x

d)

y = 35(1.15)^x

14.

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

a)

Growth

b)

Decay

15.

Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)³

a)

Growth

b)

Decay

16.

Is the pictured graph growth, decay, or linear or none?

a)

Exponential Growth

b)

Exponential Decay

c)

Linear

d)

None

17.

Is this exponential growth or decay?

a)

Growth

b)

Decay

18.

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

a)

y=6(0.14)^x

b)

y=6(1+14)^x

c)

y=6(1.14)^x

d)

y=6(0.86)^x

19.

Write an equation in slope-intercept form:

$Slope\ =\ \frac{3}{8}$

y-intercept\ =\ \left(0,\ -1\right)

a)

$y\ =\ \frac{3}{8}x\ -\ 1$

b)

$y\ =\ \frac{3}{8}x\ +\ 1$

c)

$y\ =\ 1x\ +\ \frac{3}{8}$

d)

$y\ =\ 1x\ -\ \frac{3}{8}$

20.

Write the equation for the graph shown.

a)

$y\ =\ \frac{2}{1}x\ +\ 9$

b)

$y\ =\ -\frac{1}{2}x\ -\ 9$

c)

$y\ =\ -\frac{2}{1}x\ +\ 9$

d)

$y\ =\ \frac{1}{2}x\ +\ 9$

21.

A photographer has already taken 10 pictures. She takes an additional 3 pictures per hour.

a)

$y\ =\ 10x\ +\ 3$

b)

$y\ =\ 3x\ +\ 10$

c)

$y\ =\ 3x\ -\ 10$

22.

Gil has $200 saved for snacks. He will spend $5 on snack per week until he runs out.

a)

$y\ =\ 200-5x\$

b)

$y\ =\ 5x\ +\ 200$

c)

$y\ =\ -200x\ +\ 5$

23.

Solve the equation.

4\left(2x-5\right)=7\left(2x+4\right)

(a)

24.

What is the slope of this line?

a)

Undefined

b)

Negative

c)

Positive

d)

Zero

25.

Give the solution to the system

a)

(3,1)

b)

(1,3)

c)

(-1,3)

d)

a hoppy hippo

26.

Simplify the exponential expression.

a)

2x⁶y¹²

b)

2x⁵y⁷

c)

8x⁶y¹²

d)

8x⁵y⁷

27.

Find the error in the problem below
19 - 2k = 3k - 1
+3k +3k
19 + 1k = -1
-19 -19
k = -20

a)

They should have divided by 1 for the last step

b)

They should add 19 instead of subtracting 19

c)

I can not find an error

d)

Instead of adding 3k they should subtract 3k

28.

Is the solution below correct?
5d = 2d - 18
-2d -2d
3d = -18
d = 6

a)

Yes

b)

No

29.

What is the first step in solving this equation?
5(2x - 1) + 7 = 4x + 11

a)

Combine like terms

b)

Use the distributive property to get rid of the parenthesis

c)

Add 7 & 11

d)

Add 2x & 4x

30.

Add the following polynomials:
(x³-2x²+3)+(2x³+3x²-1)

a)

3x³-2x²+3x+2

b)

3x³+x²+2

c)

3x³-5x²-2

d)

3x³-x²+1

31.

Subtract the following polynomials:
(3x²-3x+2)-(x²-2x+1)

a)

2x²+x+1

b)

2x²-5x+3

c)

2x²-x+1

d)

4x²-5x+3

32.

a)

A

b)

B

c)

C

d)

D

33.

Solve for x:

a)

x = yb - v

b)

x = by - v

c)

x = by + v

34.

What is the first step in solving this equation?

a)

subtract 3 to both sides

b)

subtract the 6 - 2

c)

distribute 2

d)

distribute -2

35.

$97=-3\left(6n-5\right)-8$

a)

$-10$

b)

$16$

c)

$-5$

d)

$-2$

36.

Solve:
2(4x-3) - 8 = 4 + 2x

a)

x = 5/3

b)

x = 3

c)

x = 1

d)

x = 2

37.

Does the following equation have one solution, no solutions, or infinitely many solutions?

2x + 4 = 2x + 4

a)

One

b)

None

c)

Infinite

d)

This cannot be determined

38.

Does the following equation have one solution, no solutions, or infinitely many solutions?

5x + 4 = 2x + 4

a)

One

b)

None

c)

Infinite

d)

This cannot be determined

39.

Does the following graph have one solution, no solutions, or infinitely many solutions?

a)

One Solution

b)

No Solutions

c)

Infinitely Many Solutions

40.

^{What is the solution?}

a)

1

b)

-2

c)

(1, 2)

d)

(1, -1)

41.

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

a)

(0,3)

b)

(3,0)

c)

No solution(parallel lines)

d)

Infinitely many solutions

42.

How many solutions?

a)

One Solution

b)

No solution

c)

Infinitely Many Solutions

43.

What is the value of the y-coordinate of the solution to the system of equations
x-2y=1
x+4y=7

a)

1

b)

-1

c)

3

d)

4

44.

Which point is a solution?

a)

(0, 6)

b)

(-3, 4)

c)

(1, 0)

d)

(-4, 3)

45.

Homer sells tickets for admission to your school play and collects a total of $104. Admission prices are $6 for adults and $4 for children. He sold 21 tickets total. How many of each type of ticket were sold?

a)

10 adults, 11 children

b)

12 adults , 9 children

c)

11 adults, 10 children

d)

9 adults, 12 children

46.

Select the correct graph for each inequality.

a)

A

b)

B

c)

C

d)

D

47.

Solve the literal equation for the given variable.

a)

2A/h

b)

2/(h)

c)

2Ah

d)

Ah/2

48.

a)

h=V/(3πr²)

b)

h=(3V)/(πr²)

c)

h=V/(3πr²)

d)

h=(3π)/(Vr²)

49.

Is this graph Discrete or Continuous?

a)

Discrete

b)

Continuous

50.

Solve for x:

8x - 10 = -34

a)

4

b)

3

c)

-3

d)

-24

51.

Find slope:

a)

m= 4

b)

m=1/4

c)

m=-4

d)

m=-1/4

52.

Which point below is NOT part of the solution set?

a)

(0, 0)

b)

(-10, 20)

c)

(3, 5)

d)

(0, -2)

53.

Find the difference.
(3 - 2x + 2x²) - (4x - 5 + 3x²)

a)

x_² + 6x + 8

b)

2x²+ 5x - 7

c)

-x²-6x + 8

d)

-2x² + 11x - 4

54.

Which is a zero of the graph?

a)

0

b)

-1

c)

1.5

d)

-3

55.

The graph of f(x)= x² was transformed to create the graph of g(x) = (x - 7.5)². Which of these describes the transformation?

a)

A horizontal shift to the right 7.5 units

b)

A horizontal shift to the left 7.5 units

c)

A vertical shift down 56.25 units

d)

A vertical shift up 56.25 units

56.

The graph of a quadratic function is shown on the grid.

Which function is best represented by this graph?

a)

$h\left(x\right)=x^2-3x-9$

b)

$h\left(x\right)=x^2+3x-9$

c)

$h\left(x\right)=x^2-6x$

d)

$h\left(x\right)=x^2+6x$

57.

What are zeros?

a)

x-intercepts

b)

roots

c)

solutions

58.

a)

Function

b)

Not a Function

59.

a)

y≥x−1

b)

y≤x−1

c)

y>x−1

d)

y≤x+1

60.

Which set of values is a function?

a)

(9,5) (10,5) (9,-5) (10,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (5, -7) (1, 4)

61.

Which graph represents a function?

a)

A

b)

B

c)

C

d)

D

62.

What is the domain of this function?

a)

-3 < x < 3

b)

-4 < x < 4

c)

-3 ≤ x ≤ 3

d)

-4 ≤ x ≤ 4

63.

Let x be any real number.Then the statement 𝑥³> 0 is true for

a)

x > 0 only.

b)

x < 0 only.

c)

no values of x.

d)

all real values of x.

64.

Which expression is equivalent to (2x-5)-(3x-8)?

a)

-x-13

b)

-x+3

c)

2x-16

d)

5x-3

65.

Which of the following situations is best represented by a linear function?

a)

The amount Jeremy tips at a restaurant is a function of the total bill. He tips 15% of the total bill.

b)

The area of a square is a function of the length of the side of the square.

c)

The distance a ball travels after being dropped is a function of acceleration and time. The distance is one-half of the acceleration multiplied by the square of the time.

d)

The length of the side a a rectangle with an area of 48 is a function of the width of the rectangle.

66.

Which equation represents the line passing through the points (-2, 4) AND (2, 8)?

a)

y=-x+2

b)

y=-x+6

c)

y=x+4

d)

y=x+6

67.

The cost of renting a table at a flea market is based on a fixed price per day plus an initial registration fee. If it costs $45 to rent a table for one day and a total of $90 to rent a table for four days, which of the following equations represents the total cost (c) to rent a table at the flea market for d days?

a)

c=15(d+30)

b)

c=15d+30

c)

c=15d+45

d)

c=15(d+45)

68.

A tour boat leaves the dock and travels to the wildlife park at 7 miles per hour (mph) for x hours. The return trip to the dock takes y hours at 15 mph. The boat ride takes a total of 3 hours.

Which system of equations best represents this situation?

a)

x + y = 3

7x = 15y

b)

x = y

7x = 15y

c)

x + y = 3

7x + 15y = 3

d)

x = y

7x + 15y = 3

69.

Each graph represents an equations of the form y=ax². Which graph represents the equation with the greatest value for a?

a)

A

b)

B

c)

C

d)

D

70.

Population A is 800. It grows by 5% each month. Population B is 500. It grows by 20 each month. Which set of statements correctly describes the growth of both populations.

a)

Population A is linear.

Population B is exponential.

b)

Population A is exponential.

Population B is linear.

c)

Population A is exponential.

Population B is exponential.

d)

Population A is linear.

Population B is linear.

71.

Which situation must have a linear relationship?

a)

The number of bacteria in a sample doubles each hour.

b)

The amount of money earned daily on a school fundraiser increased the first week and decreased the second week.

c)

The total cost of stamps given that each stamp costs 48¢.

d)

The amount of radiation coming from a sample, given that the amount of radiation decreases by half each hour.

72.

Larry's Dairy sells butter to a local grocery. The equation y = 2.4x can be used to model the relationship between the value of butter and the weight of the butter they sell. They can sell any amount of butter, up to 30 pounds. Which statement is true?

a)

The equation has 30 solutions.

b)

The equation has no solutions.

c)

The equation has 2.4 solutions.

d)

The equation has infinite solutions.

73.

The height (h), in meters, of an item in d days can be modeled using the equation h = 3( ⅚ ) ^d . What does the fraction ⅚ represent in this equation?

a)

The final height of the object is ⅚ meters.

b)

The starting height of the object is ⅚ meters.

c)

The height of the object is multiplied by ⅚ each day.

d)

The height of the object increases by ⅚ meters each day.

74.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

75.

The slopes of parallel lines are...

a)

the same

b)

opposite

c)

always different

76.

Find the slope of the line that passes through:
(6,7) and (4,2)

a)

2/5

b)

-5/2

c)

5/2

d)

-1/2

77.

Slopes of perpendicular lines are...

a)

opposite reciprocals.

b)

opposites.

c)

identical.

d)

always 7.

78.

What slope is parallel to:
m = 3/4

a)

4/3

b)

3/4

c)

-3/4

d)

-4/3

79.

What is the slope of a line perpendicular to 5?

a)

5

b)

1/5

c)

-1/5

d)

-5

80.

a)

x³

b)

x⁹

c)

x

d)

1

81.

a)

4³

b)

4¹⁵

c)

1³

d)

1¹⁵

82.

a)

2¹⁴ z¹³

b)

2²/z⁷

c)

2¹⁴/ z⁷

d)

2²z⁷

83.

Solve for y:
5x - y = 16

a)

-y = 5x + 16

b)

y = 5x + 16

c)

x = 5y - 16

d)

y = 5x - 16

84.

Solve for a.

a)

a = pw

b)

a = p/w

c)

a = w/p

d)

a = w + p

85.

Combine (x² + 2x - 4) - (5x² - 3x - 1)

a)

-4x² + 5x - 3

b)

6x² + 5x - 5

c)

-4x² -1x - 5

d)

6x² + 5x - 3

86.

What does the "m" represent in a slope-intercept form equation (y= mx + b)?

a)

m = y-intercept

b)

m = slope

c)

m = y

d)

m = x

87.

What does "b" represent in the slope-intercept equation (y = mx + b)?

a)

b = the slope

b)

b = the x-intercept

c)

b = the y-intercept

d)

b = barometer

88.

How do you find the slope when given two points on a line?

a)

m = rise/run

b)

plug in a zero for y and solve for x

c)

plug in a zero for x and solve for y

d)

$m\ =\ \frac{y_2\ -\ y_1}{x_2\ -\ x_1}$

89.

Monica graphed y = -3x + 4. If the slope were multiplied by -2 and the y-intercept were shifted down 6 units, then which of the following equations may be used to represent the changes?

a)

y = -2x + 6

b)

y = 6x - 2

c)

y = 3x - 8

d)

y = -5x + 10

90.

Connor has sold 15 cups of lemonade at his stand and will sell 5 more cups per hour. Write an equation to represent this situation.

a)

y = 10x + 5

b)

y = 20x

c)

y = 15x + 5

d)

y = 5x + 15

91.

Write the equation of the line.

a)

y= -1x-3

b)

y= -3x-1

c)

y=-1/3x-1

d)

y= -3x-3

92.

Bob has $150 in his savings account and saves $40 per month. Which equation represents the amount Bob has in his account after x months?

a)

y = 150 + 40

b)

y = 40x + 150

c)

y = 150x + 40

d)

y = 40 + 150x

93.

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

a)

y = 12.5x + 30

b)

y = 12.5 + 30

c)

y = 30x + 12.5

d)

y = 30 - 12.5x

94.

Consider the following polynomial functions.

f(a) = (2a-7+a²)

g(a) = (5-a)

Which of the following are true?

a)

The expression that represents the sum of the polynomials is a first-degree polynomial.

b)

The expression that represents the difference of the polynomials illustrates that polynomials are closed under subtraction.

c)

The sum of f(a) and g(a) can be represented by the expression a²+a-2

d)

The different of f(a) and g(a) can be represented by the expression a²+a-12

e)

The product of f(a) and g(a) can be represented by the expression

-a³+3a²+17a-35

95.

Which of the following statements about closure is NOT true?

a)

Polynomials are closed under addition.

b)

Polynomials are closed under subtraction.

c)

Polynomials are closed under multiplication.

d)

Polynomials are closed under division.

96.

Find the zeros of this quadratic.

a)

b=4/5, b=3

b)

b=4, b=-3

c)

b=1/5, b=3

d)

b=4/5, b=-3

97.

In ideal conditions, 200 colony-forming units (cfu) of E. coli can grow to 400 cfu in 20 minutes, to 800 cfu in 40 minutes, and to 1600 cfu in an hour.

Write the equation that models the function if x represents hours.

a)

y = 200+200x

b)

y= 200(2)^x

c)

y = 1600x

d)

y = 200(8)^x

e)

y = 200*2x

98.

A 25,000 gallon swimming pool needs to be completely drained for maintenance purposes. Your pump empties the pool at a rate of 30 gallons/minute.

Write an equation that can be used to determine the number of hours it will take to completely drain the pool.

a)

25000-1800h

b)

25000 = 1800h

c)

30h = 25000

d)

25000-30h

99.

A gardener plants two types of trees in a park: Type A is five feet tall and grows at a rate of 12 inches per year. Type B is three feet tall and grows at a rate of 15 inches per year. Algebraically determine how many years it will take for these trees to be the same height.

a)

6 years

b)

7 years

c)

8 years

d)

9 years

e)

10 years

100.

A parking garage charges an initial fee of $7.00 for up to 2 hours of parking, and an hourly rate for each additional hour. The table below outlines the prices for up to 5 hours of parking. Which of the following linear equation(s) can be used to find x, the hourly parking rate after the initial fee?

a)

7.00 + x = 20.50

b)

11.50 + 2x = 20.50

c)

7 + 4.50x = 16.00

d)

3x + 7.00 = 20.50

101.

An ice cream shop was doing research on its sales. The results showed that the relationship between the average daily temperature in Fahrenheit, t, and the daily ice cream profit in dollars, t, could be modeled by the equation c = 17.6t − 721.6. According to the model, which of the following temperatures to the nearest tenth of a degree would make the ice cream shop have a positive profit?

a)

17.6^oF

b)

35.2^oF

c)

41.0^oF

d)

72.2^oF

102.

Based on the information provided, which statement explains why his solution is incorrect?

a)

He forgot to multiply x by 2 in Step 1.

b)

He added x to both sides of the equation in Step 2 instead of subtracting x.

c)

He added 1 on both sides of the equation in Step 3 instead of subtracting 1

d)

He multiplied by the reciprocal of 3 to get x = 2 in Step 4.

103.

a)

b)

c)

d)

104.

Which is a solution of
5(v + 3) - 10v > -10

a)

v < 5

b)

v > 5

c)

v > -5

d)

v < -5

105.

Which expression is equivalent to (7x³)² (x⁸)^1/2?

a)

14x¹⁰

b)

49x¹⁰

c)

14x⁷

d)

49x⁷

106.

Why didn't the skeleton go to the party?

a)

He didn't have no body to go with

b)

He got lost

c)

He wasn't invited

107.

What is the safest room to be in during a zombie apocalypse?

a)

Bathroom

b)

Living Room

c)

Closet

d)

Kitchen

108.

How do you find Domain on a graph?

a)

Furthest Left to Furthest Right

b)

Lowest to Highest

c)

Lower Left to Upper Right

d)

Upper Left to Lower Right

109.

How do you find Range on a graph?

a)

Furthest Left to Furthest Right

b)

Lowest to Highest

c)

Lower Left to Upper Right

d)

Upper Left to Lower Right

110.

f(x) is an increasing linear function.
g(x) is an increasing exponential function.
Which statement is true for all real values of the domain x>0?

a)

f(x) = g(x) for only one value in the
domain

b)

f(x) = g(x) for many values in the domain

c)

f(x) > g(x) for all values in the domain

d)

f(x) < g(x) for all values in the domain

111.

The linear regression model for the data is
d(t) =−58t +1888. Based on the regression
function, which is the best estimate for the
total time it took the train to travel the
entire distance?

a)

10 hours

b)

33 hours

c)

53 hours

d)

63 hours

112.

Sally bought 3 hamburgers and 2 drinks for $10.45.
Jason bought 4 hamburgers and 3 drinks for $14.30.
How much would 1 hamburger and1 drink cost?

a)

$1.98

b)

$2.09

c)

$3.85

d)

$4.07

113.

What makes two lines perpendicular?

a)

Same Slope

b)

Opposite/ Reciprocal Slope

c)

Opposite Slope

d)

Upside-down Slope

114.

a)

b)

c)

d)

115.

The total daily sales at a video store are shown in the expression 21x - 3x², where x is the number of tapes sold.
Which shows this expression completely factored?

a)

3x(7 - x)

b)

3x²(7 - x)

c)

x(21 - 3x)

d)

(x - 3)(7 - x)

116.

Using the graph solve the equation
-x²-2x+3=-5.

a)

{-3,-1}

b)

{-2,0}

c)

{-4,2}

d)

{-1,4}

117.

The cost of each bottle of juice from a juice machine is $0.65. Which expression represents the total amount of money collected from the sale of q cans of juice from the machine.

a)

0.65 + q

b)

0.65 - q

c)

0.65q

d)

0.65 ÷ q

118.

Find the slope of the line: 2y = 8x – 3

a)

4

b)

-3

c)

-3/2

d)

1/4

119.

Write an expression which represents the area of a rectangle with sides measuring $2x^2y^4z$ units and
$5xy^4z^3$ units.

a)

$7x^2y^{16}z^3$

b)

$7x^3y^8z^4$

c)

$10x^2y^{16}z^3$

d)

$10x^3y^8z^4$

120.

Which of the following equations match the given graph?

a)

$y\le-\frac{5}{4}x+3$

b)

$y<\frac{5}{4}x+3$

c)

$y\ge-\frac{5}{4}x+3$

d)

$y>-\frac{5}{4}x+3$

121.

If the blue graph (top graph) is $f\left(x\right)\ =\ x^{2\ }$ , then the red graph (bottom graph) must be....

a)

$f\left(x\right)=x^{2\ }-5$

b)

$f\left(x\right)\ =\ x^{2\ }+5$

c)

$f\left(x\right)=\ \left(x-5\right)^{2\ }$

d)

$f\left(x\right)\ =\ \left(x+5\right)^{2\ }$

122.

Is the following function an example of decay or growth?

f(x) = 2(1.25)^x

a)

Exponential Growth

b)

Exponential Decay

123.

What would hold about 4 litres of water?

a)

A. Vase

b)

B. Spoon

c)

C. Bucket

d)

D. Swimming Pool

124.

Change from standard form to scientific notation: 12,000,000

a)

12.0 x 10⁷

b)

0.12 x 10⁷

c)

1.2 x 10⁶

d)

1.2 x 10⁷

125.

Rewrite the following

∛x⁵

a)

x^3/5

b)

x^5/3

c)

x²

d)

x³⋅x⁵

126.

Write as a radical expression
y²⁄ ³

a)

2y³

b)

√y³

c)

∛y²

d)

3y²

127.

Which function describes the table?

a)

Linear

b)

Exponential

c)

Neither

128.

What functions describes this graph?

a)

Linear

b)

Exponential

c)

neither

129.

What is the solution?

a)

(1, -1)

b)

(-1, 1)

c)

(0, -2)

d)

(0, 1)

130.

Solve the system by substitution.

5x + 4y= −14
y = −7x − 15

a)

(-2, -1)

b)

(1, -2)

c)

(-2, 1)

d)

(-1, -2)

131.

Multiply.
(b+3)(b²+2b+1)

a)

b³+6b²+6b+3

b)

b³+5b²+7b+3

c)

4b³+8b²+3b

d)

3b³+6b²+3b

132.

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

a)

3y³+ 7y²- 4y + 3

b)

4y² + 3y³ - y + 3

c)

-y⁴ + 2y³-y - 4

d)

4y³+ 3y²-3y + 1

133.

What is the common root of the quadratic equations $x^2\ -\ 4\ =\ 0\ and\ x^2\ +\ 2x\ =\ 0$ ?

a)

A. x = 4

b)

B. x = 2

c)

C. x = - 2

d)

D. x= - 4

134.

Which of the following is equivalent to 4x - 3y = 15?

a)

$y=\frac{4}{3}x+15$

b)

$y=\frac{4}{3}x-5$

c)

$y=\frac{3}{4}x-5$

d)

$y=\frac{4}{3}x+5$

135.

Which equation represents the line that passes through the points (9, -1)

and (2, -3)?

a)

2x + 8y = 36

b)

2x - 5y = 29

c)

2x - 7y = 25

d)

2x - 4y = - 11

136.

Which graph best represents the solution set of

y < 3x - 4?

a)

A

b)

B

c)

C

d)

D

137.

Which function represents m as a function of t?

a)

A

b)

B

c)

C

d)

D

138.

The value of y varies directly with x.

If x = 4, then y = 10.

What is the value of x when y = 25?

a)

$10$

b)

$2\ \frac{1}{2}$

c)

$15$

d)

$6$

139.

What is the y-intercept of the line

5y = 20x - 35?

a)

$-35$

b)

$20$

c)

$-7$

d)

$4$

140.

The values in the table represent a linear relationship between x and y.

What is the rate of change of y with respect to x?

a)

$-10$

b)

$17$

c)

$-17$

d)

$10$

141.

What is the slope of the line that passes through the

points (- 6, 1) and (3, 7)?

a)

$\frac{3}{2}$

b)

$2$

c)

$\frac{2}{3}$

d)

$\frac{8}{3}$

142.

The graph of a linear function is shown on the grid.

Which function is best represented by this graph?

a)

$g\left(x\right)=6x+4$

b)

$g\left(x\right)=4x-\frac{2}{3}$

c)

$g\left(x\right)=-\frac{3}{2}x+6$

d)

$g\left(x\right)=-\frac{2}{3}x+4$

143.

Given the function f(x) = 4x - 5, what is the value of f(- 9/4)?

a)

$-14$

b)

$4$

c)

$14$

d)

$-\frac{9}{2}$

144.

Which graph best represents the solution set of:

$y\le-\frac{1}{2}x-3?$

(a)

Choose from the below words

D

A

B

C

145.

A system of equations is shown below:

2x - y = 3

x - 3y = 4

What is the value of y for the solution to the system?

(a)

146.

Which graph best represents the equation y = 4x - 3?

a)

D

b)

C

c)

B

d)

A

147.

What is the solution to the equation shown?

3x + 2 = x + 8

148.

The system of equations shown on the graph above intersect at (3, -2). Which system of equations is graphed?

a)

$y=-2+3$ , $y=3x+9$

b)

$y=3x+4$ , $y=-2x-3$

c)

y\ =\ -2x-3

,

y=\frac{1}{3}x+4

d)

$y=-2x+4,\$ $y=\frac{1}{3}x-3$

149.

The line - 6x - 4y = - 5 is plotted on a graph. What is the slope of this line?

a)

$-6$

b)

$-\frac{3}{2}$

c)

$\frac{5}{4}$

d)

$-4$

150.

The table of values above represent a linear function.

Which of the following equations represents the equation?

a)

$8x+y=23$

b)

$-8x+y=23$

c)

$8x+y=184$

d)

$-8x+y=184$

151.

What is the x-intercept of the graph shown?

(a)

Choose from the below words

\left(0,\ 3\right)

$\left(3,\ 0\right)$

\left(0,\ -6\right)

\left(-6,\ 0\right)

152.

Which equation has a graph that is parallel to the graph

y=\frac{1}{4}x+7

and passes through the point (- 12, 2)?

a)

$y=-4x-4$

b)

$y=-4x-46$

c)

$y=\frac{1}{4}x+5$

d)

$y=\frac{1}{4}x-\frac{25}{2}$

153.

What is the value of y in the solution

to this system of equations?

$6y+x=-59$

$x=-2y+9$

Grade Change

Total questions: 153

Worksheet time: 13hrs 49mins

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