Free Printable A1 U1-U4 Review

1.

Which of the following graphs best describes a system with no solution?

a)

b)

c)

d)

2.

In which step does a mistake first appear?

a)

Step 1

b)

Step 2

c)

Step 3

d)

Step 4

3.

Which graph shows a function with a domain of all real numbers greater than 7?

a)

b)

c)

d)

4.

A painter charges $35 per hour for labor plus $40 for a ladder rental when he paints a house. The customer provides the paint. The total charge to paint a customer's house was $950. How many hours did the painter spend painting the house?

a)

12 and 2/3 hours

b)

28 hours

c)

23 hours

d)

not here

5.

Which inequality is equivalent to 7x - 2y > 8 ?

a)

b)

c)

d)

6.

What is the value of x in the solution to the system of equations?

a)

1

b)

5/3

c)

8/3

d)

7/3

7.

What is the equation in standard form of the line that passes through the point (1, 24) and has a slope of -0.6.

a)

3x+5y=125

b)

3x+5y=77

c)

3x+5y=123

d)

3x+5y=115

8.

Which coordinate pair is in the solution set for y<1-6x?

a)

(1, 0)

b)

(1, -1)

c)

(0, 1)

d)

(-1, 1)

9.

Which graph does not represent y as a function of x?

a)

b)

c)

d)

10.

An architect is designing an office building with n floors that will have an FM radio antenna 15.85 meters tall on its roof. Each floor of the building will be 3.9 meters high. Which function can be used to find the total height of the building in meters, including the FM antenna?

a)

h(n) = 15.85n + 3.9

b)

h(n) = 3.9n + 15.85

c)

h(n) = 3.9n - 15.85

d)

h(n) = 19.75n

11.

What is the range of the function shown?

a)

{-7, -2, 0, 5}

b)

{-9, -4, -1}

c)

{-9, -7, -4, -2, -1, 0, 5}

d)

{-1}

12.

If y = -4/5x - 2, what is the value of x when y = -9?

a)

-35/4

b)

-55/4

c)

35/4

d)

55/4

13.

What value of x makes the equation true?

a)

3

b)

5

c)

1/3

d)

1/5

14.

Which of the following is equivalent to 3x - 4y = 6?

a)

y = -6/7x

b)

y = -3/4x

c)

y = 4/3x + 2

d)

y = 3/4x - 3/2

15.

The table represents points on the graph of a linear function. What is the rate of change of y with respect to x for this function?

a)

2/9

b)

-9/2

c)

9/2

d)

-2/9

16.

Which graph represents -3x + 5y = -15

a)

b)

c)

d)

17.

Which inequality describes all of the solutions to the given inequality?

a)

x < -9

b)

x > 3

c)

x < -3

d)

x > 7

18.

What is the 25th term of the sequence 6, 2, -2, -6, ...?

a)

-98

b)

-94

c)

-90

d)

-86

19.

Which graph represents a function?

Hint: Vertical Line Test

a)

b)

c)

d)

20.

Which of the following is a function?

Hint: Vertical Line Test

a)

b)

c)

d)

21.

What is the slope of the graph below?

Slope = rise/run

a)

2

b)

2/3

c)

3/2

d)

-3/2

22.

What is the slope of the graph below?

a)

5/4

b)

3/4

c)

1/2

d)

2/3

23.

What is the equation of the graph below?

a)

y = 6x + 5

b)

y = -2/3 x + 5

c)

y = 3x + 5

d)

y = - x + 3

24.

What is the equation of the graph below?

a)

y = x + 1

b)

y = -x + 4

c)

y = 3x + 1

d)

y = -3x + 4

25.

What is the equation of the inequality below?

a)

$y\ge2x\ -3$

b)

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

c)

$y\ >\ 2x\ -3$

d)

$y\ <\ \frac{3}{2\ }x\ -3$

26.

What is the equation of the inequality below?

a)

$y\ >\ \frac{1}{2}x\ +\ 4$

b)

$y\ \ <\ 1x\ +4$

c)

$y\ \ge\ \frac{1}{2}x\ +4$

d)

$y\ \le5x\ -1$

27.

Given the function f(x) = 3x + 1 what is f(-2)?

a)

-2

b)

7

c)

-5

d)

-6

28.

Given the function f(x) = -5x - 6 , what is f(-3)?

a)

21

b)

9

c)

15

d)

-15

29.

What is the domain of the graph below?

a)

$-2<x<5$

b)

$-2\ \le x<5$

c)

$-3\ <\ x\ <\ 1$

d)

$-3\ \le\ x\ <1$

30.

What is the domain of the graph below?

a)

-2 < x < 3

b)

-2 < y < 3

c)

$-5<\ x\ \le4$

d)

$4\ <\ x\ <\ -5$

31.

What is the range of the graph below?

a)

$2\ \le\ y\ \le4$

b)

2 < y < 4

c)

-2 < x < 4

d)

$-2\ \le\ x\ \le4$

32.

What is the range of the function below?

a)

-2 < y < 3

b)

-5 < y < 3

c)

-5 < y < 4

d)

$-2\ <\ y\ \le\ 3$

33.

Simplify the polynomial

3x^{2\ }+2+\ x\ +\ 5x^2-7

a)

$7x^2+9$

b)

$8x^2+\ x\ -5$

c)

$5x^{2\ }+\ 6x\ -7$

d)

$17x^2+x$

34.

Simplify the polynomial

9x^2-3\ +\ 2x\ +4\ +\ 2x^{2\ }-3x

a)

$11x^2-1x\ -1$

b)

$10x^2+5x\ +7$

c)

$9x^2-6\ +\ 6x$

35.

Solve for x

-4\left(x\ -\ 5\right)\ +5\ =\ 45

(a)

36.

Solve for x

-2 ( x - 3 ) + 5 = 7

(a)

37.

Solve for y

5x + 3y = 15

(a)

38.

Solve for y

-4x + 2y = 16

(a)

39.

a)

Function

b)

Not a Function

40.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

41.

a)

Function

b)

Not a Function

42.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

43.

Which function family describes the graph?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Absolute Value

44.

Which function family describes the graph?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Absolute Value

45.

Which function family describes the graph?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Absolute Value

46.

Which function family describes the graph?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Absolute Value

47.

Which function family describes the function $f\left(x\right)=3x^2-4x+5$ ?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Absolute Value

48.

Which function family describes the function $f\left(x\right)=6^x$ ?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Absolute Value

49.

Which function family describes the function ? $f\left(x\right)=\left|x-2\right|$

a)

Linear

b)

Exponential

c)

Quadratic

d)

Absolute Value

50.

Which best describes the behavior of the function $f\left(x\right)=4x-9$ ?

a)

It is constant.

b)

It is increasing.

c)

It is decreasing.

d)

It is both increasing and decreasing.

51.

A rental car company charges customers $40 for each day they rent a car.

What is the INDEPENDENT quantity?

a)

The kind of car they can rent

b)

How many days they rent the car

c)

The color of the cars

d)

How much money they have to pay total

52.

Terrence types 80 words per minute.

What is the DEPENDENT quantity?

a)

The number of words he types

b)

The number of minutes

c)

How fast Terrence is typing

d)

How long the words are

53.

Which is the independent quantity?

a)

Time

b)

Distance

54.

What is the dependent quantity?

a)

Total Cost

b)

Weight

55.

Which best describes the behavior of the function $f\left(x\right)=3x^2-4x+5$ ?

a)

It is constant.

b)

It is increasing.

c)

It is decreasing.

d)

It is both increasing and decreasing.

56.

Which best describes the behavior of the function $f\left(x\right)=3x-7$ ?

a)

It is constant.

b)

It is increasing.

c)

It is decreasing.

d)

It is both increasing and decreasing.

57.

Which best describes the behavior of the function $f\left(x\right)=\left|x+2\right|$ ?

a)

It is constant.

b)

It is increasing.

c)

It is decreasing.

d)

It is both increasing and decreasing.

58.

Which best describes the behavior of the function $f\left(x\right)=-\frac{2}{3}x+1$ ?

a)

It is constant.

b)

It is increasing.

c)

It is decreasing.

d)

It is both increasing and decreasing.

59.

Is the sequence arithmetic or geometric?

5, 15, 45, 135 ...

a)

Arithmetic

b)

Geometric

60.

Is the sequence arithmetic or geometric?

2, -5, -12, -195 ...

a)

Arithmetic

b)

Geometric

61.

Is the sequence arithmetic or geometric?

-1, 3, 7, 11 ...

a)

Arithmetic

b)

Geometric

62.

Find the common difference: -34, -29, -24, -19, ...

a)

d = -5

b)

d = 5

c)

d = -6

d)

d = 6

63.

Find the common difference: 29, 21, 13, 5, ...

a)

d = -10

b)

d = -9

c)

d = -8

d)

d = -7

64.

Find the common ratio: 4, -16, 64, -256, ...

a)

r = -4

b)

r = 2

c)

r = -2

d)

r = 4

65.

Find the common ratio for the geometric sequence:
64, 16, 4,...

a)

4

b)

-4

c)

¼

d)

-¼

66.

What is the next term in the sequence?

7, 11, 15, 19, ...

a)

23

b)

25

c)

27

d)

31

67.

What is the next term in the sequence?

40 20, 10, 5, ...

a)

1

b)

2.5

c)

3

d)

3.5

68.

What is the next term in the sequence?

12, 7, 2, -3, ...

a)

-13

b)

-8

c)

-5

d)

0

69.

What is the next term in the sequence?

2, -6, 18, -54 ...

a)

-162

b)

-62

c)

62

d)

162

70.

Thomas is saving pennies in a jar. The first day he saves 3 pennies, the second day 12 pennies, the third day 21 pennies, and so on. How many pennies does Thomas save on the 7th day?

a)

39

b)

48

c)

57

d)

63

71.

Use the explicit formula to find the 7th term of the sequence.
$a_n=22-3\left(n-1\right)$

a)

4

b)

1

c)

18

d)

114

72.

Use the explicit formula to find the 12th term of the sequence. $a_n=4+3\left(n-1\right)$

a)

33

b)

37

c)

40

d)

77

73.

Which of the following represents the explicit formula $a_n=4+3\left(n-1\right)$ ?

a)

f(n) = 2n-5

b)

f(n) = 3n + 1

c)

f(n) = 3n + 7

d)

f(n) = 4n + 3

74.

Which of the following represents the explicit formula $a_n=8-2\left(n-1\right)$ ?

a)

f(n) = -2n - 8

b)

f(n) = -2n + 10

c)

f(n) = 2n + 10

d)

f(n) = 2n + 12

75.

Identify the x-intercept of the graph.

a)

(-4, 0)

b)

(0, -2)

c)

(0, -4)

d)

(-2, 0)

76.

Identify the y-intercept of the graph.

a)

(0, 3)

b)

(-1, 0)

c)

(0, -1)

d)

(3, 0)

77.

Identify the graph with a x-intercept of (3,0) and a y-intercept of (0,- 1)

a)

b)

c)

d)

78.

Identify the graph with a x-intercept of (-2,0) and y-intercept of (0,2)

a)

b)

c)

d)

79.

What is the slope of the graph?

a)

-2

b)

2

c)

1/2

d)

-1/2

80.

Write in slope intercept form
5x - 3y = -9

a)

y = (5/3)x - 3

b)

y = (5/3)x + 9

c)

y = (5/3)x + 3

d)

y = (3/5)x + 3

81.

What is the equation of a line with a slope of 4 and a y-intercept of 2?

a)

y = -4x + 2

b)

y = -2x + 4

c)

y = 4x + 2

d)

y = 2x + 4

82.

What is the slope in the equation $y=2x+3$

a)

2

b)

3

c)

5

d)

Cannot be Determined

83.

Determine the slope and y-intercept. $y=\frac{3}{2}x+3$

a)

slope: 5

y-intercept: 3/2

b)

slope: 3/2

y-intercept: 3

c)

slope: 4

y-intercept: 3/2

d)

slope: 1/5

y-intercept: 5

84.

Write the equation of the line with slope 4 through the point (-2, 5).

a)

y = 4x - 13

b)

y = 4x + 13

c)

y = 4x - 3

d)

y = 4x + 3

85.

Write the equation of the line with slope -2 through the point (7, -1).

a)

y = -2x + 15

b)

y = -2x -15

c)

y = -2x + 13

d)

y = -2x - 13

86.

Find the slope given the points (2, −7) and (−1, 6).

a)

-13/3

b)

13/3

c)

0

d)

2/3

87.

Find the slope given the points (3,2) and (4,7).

a)

4

b)

5

c)

-5

d)

1/5

88.

Find the slope given the points (-2,-9) and (-1,-3).

a)

4

b)

-1/6

c)

-6

d)

6

89.

What type of correlation does the graph show?

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

90.

What type of correlation does the graph show?

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

91.

What type of correlation does the graph show?

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

92.

Find the rate of change.

a)

-2 minutes per gallon

b)

-20 minutes per gallon

c)

-2 gallons per minute

d)

-20 gallons per minute

93.

What is the rate of change?

a)

-10 ft per second

b)

15 ft per second

c)

10 ft per second

d)

-15 ft per second

94.

What is the rate of change for the table below?

a)

1/3

b)

3/7

c)

7/3

d)

3

95.

What is the rate of change of the graph?

a)

$\frac{7}{2}$

b)

$\frac{5}{3}$

c)

$\frac{3}{5}$

d)

$-\frac{5}{3}$

96.

Which equation matches the table?

a)

y = x

b)

y = 5x

c)

y = x - 4

d)

y = x + 4

97.

What is the function of the table?

a)

y=3x+1

b)

y=4x-2

c)

y=x+1

d)

y=x+7

98.

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

a)

-32

b)

-3

c)

-12

d)

3

99.

$Given\ f\left(x\right)=\frac{3}{2}x+5\ what\ is\ f\left(12\right)?$

a)

$\frac{43}{2}$

b)

$20$

c)

$23$

d)

$5$

100.

$Given\ g\left(x\right)=6x-19,\ \ what\ is\ g\left(25\right)?$

a)

130

b)

131

c)

119

d)

answer not here

101.

The linear parent function, f(x) = x, is transformed to g(x) = f(x) + 3. Describe the transformation.

a)

g(x) is shifted up 3 units

b)

g(x) is shifted down 3 units

c)

g(x) is shifted left 3 units

d)

g(x) is shifted right 3 units

102.

The linear parent function, f(x) = x, is transformed to g(x) = f(x) - 6. Describe the transformation.

a)

g(x) is shifted up 6 units

b)

g(x) is shifted down 6 units

c)

g(x) is shifted left 6 units

d)

g(x) is shifted right 6 units

103.

If the graph of the parent function f(x) = x is shifted 7 units up, what is the function?

a)

g(x) = f(7x)

b)

g(x) = f(x) - 7

c)

g(x) = f(x) + 7

d)

g(x) = 7f(x)

104.

If the graph of the parent function f(x) = x is shifted 4 units down, what is the function?

a)

g(x) = f(4x)

b)

g(x) = f(x) - 4

c)

g(x) = f(x) + 4

d)

g(x) = -4f(x)

105.

How many solutions does this equation have? 3x + 2 = 3x + 2

a)

One Solution

b)

No Solution

c)

Infinite Solutions

106.

How many solutions does this equation have? 3x -20 = 3x + 2

a)

One Solution

b)

No Solution

c)

Infinite Solutions

107.

How many solutions does this equation have? 3x + 2 = 4x + 6

a)

One Solution

b)

No Solution

c)

Infinite Solutions

108.

Solve for x:
2x + 5 = 12

a)

7

b)

3

c)

3.5

d)

8.5

109.

Solve for x:
4x + 1 = 7x - 5

a)

-1

b)

2

c)

6/11

d)

8

110.

Solve for x:
2(3x + 4) + 2 = 4 + 3x

a)

2

b)

-2/3

c)

10

d)

-2

111.

Solve for x:
8x + 2 + 3x + 5 = x + 12

a)

-1/2

b)

2

c)

-2

d)

1/2

112.

Solve for x:
5 + 3x = 8x - 15

a)

10

b)

4

c)

2

d)

20/11

113.

5(2x - 7) = 80

a)

x = 11.5

b)

x = 115

c)

x = 12

d)

x = 16

114.

abc=d

Solve for a:

a)

$a=bcd$

b)

$a=\frac{bc}{d}$

c)

$a=\frac{c}{bd}$

d)

$a=\frac{d}{bc}$

115.

$V=lwh$ solve for h

a)

$h=Vlw$

b)

$h=\frac{l}{Vw}$

c)

$h=\frac{V}{lw}$

d)

$h=\frac{w}{lV}$

116.

$A=\frac{2d}{y}\$ solve for d

a)

$d=2Ay$

b)

$d=\frac{y}{2A}$

c)

$d=\frac{2A}{y}$

d)

$d=\frac{Ay}{2}$

117.

Solve for b undefined

a)

$b=\frac{2h}{A}$

b)

$b=\frac{h}{2A}$

c)

$b=\frac{A}{2h}$

d)

$b=\frac{2A}{h}$

118.

Solve 5x + 9 > 34

a)

x > -5

b)

x > 5

c)

x < -5

d)

x < 5

119.

Solve -2x - 3 ≤ 13

a)

x ≥ 8

b)

x ≥ -8

c)

x ≤ 8

d)

x ≤ -8

120.

Pick the correct letter for:

x < 6

a)

A

b)

B

c)

C

d)

D

121.

Which graph matches the inequality
r ≥ -6?

a)

A

b)

B

c)

C

d)

D

122.

solve 5( 6 + 3r) + 7 ≥ 127

a)

r ≤ 6

b)

r ≥ 6

c)

r ≤ -6

d)

r ≥ -6

123.

-2(x+2) < 14

a)

x < - 5

b)

x > -5

c)

x < -9

d)

x > -9

124.

You need to save a minimum of $1200 to purchase your new laptop. If you already have saved $400 and make 11 per hour, h, at your job, which inequality could be use to solve to determine how many hours you need to work to save enough money.

a)

11h + 1200 ≥ 400

b)

11h + 400 < 1200

c)

11h + 400 > 1200

d)

11h + 400 < 1200

125.

What inequality is graphed?

a)

x > 2 and x ≤ -3

b)

x > 2 and x < -3

c)

x > 2 or x ≤ -3

d)

x > 2 or x < -3

126.

What inequality is graphed?

a)

x > 2 and x < 4

b)

x ≥ 2 and x ≤ 4

c)

x > 2 or x < 4

d)

x ≥ 2 or x ≤ 4

127.

a)

x ≤ 3 and x > -2

b)

x < -2 or x ≥ 3

c)

x > -2 or x < 3

d)

x < 3 and x ≥ -2

128.

a)

x > -3 or x > 1

b)

x < -3 or x < 1

c)

x ≥ 3 and x ≤ 1

d)

x > -3 and x < 1

129.

Solve:

3x + 2 < -7 or -4x + 5 < 1

a)

All real numbers

b)

x < -3 and x > 1

c)

x < -3 or x < 1

d)

x < -3 or x > 1

130.

Solve: -3 ≤ 2x - 1 ≤ 5

a)

-1 ≤ x ≤ 3

b)

-2 ≤ x ≤ 6

c)

-3 ≤ x ≤ 3

d)

1 ≤ x ≤ 3

131.

Solve:
3x + 2 < -4 or 4x + 4 > 24

a)

x < -2 or x > 5

b)

x < 2 or x > 5

c)

x < -2 and x > 5

d)

x < 2 and x > 5

132.

Give the solution set for: -13<2x+5<15

a)

-9>x>5

b)

-9<x<5

c)

-4<x<5

d)

-4>x>5

133.

Find the solution:
2x-5y=15
3x+y=31

a)

(10,1)

b)

(13, -8)

c)

(-10,-7)

d)

No Solution

134.

2x + y = 10
y = -2x + 13

a)

(-2, 17)

b)

(2, 6)

c)

no solution

d)

all solutions

135.

Solve for x and y
3x + 2y = 16
7x + y = 19

a)

(-2,5)

b)

(-2,-5)

c)

(2,-5)

d)

(2,5)

136.

What is the solution?

a)

(1, -1)

b)

(-1, 1)

c)

(0, -2)

d)

(2, 0)

137.

Find the solution to the graphed system of equations

a)

2, -3)

b)

No solutions

c)

infinite solutions

d)

(-4, 0)

138.

What is the solution for the system:

y=-2x+9

y=4x-3

a)

(2, 5)

b)

(3, 7)

c)

(1, -2)

d)

(0, 2)

139.

Use substitution to find the solution for the system:

x=6y-11

3x-2y=-1

a)

(1, 2)

b)

(8, 7)

c)

(3, -1)

d)

(3, 0)

140.

Use elimination to find the solution for the system:

2x+y=25

-2x+3y=-13

a)

(11, 3)

b)

(5, 7)

c)

(3, 2)

d)

(0, 13)

141.

What is the solution to the system?
8x + 4y = 12
y = -2x + 3

a)

(0,3)

b)

(3,0)

c)

No solution(parallel lines)

d)

Infinitely many solutions

142.

Solve this system of equation

5x - 2y = 9

2x + 7y = -12

a)

(1, -1)

b)

(-1, 1)

c)

(-1, 2)

d)

(1, -2)

143.

What property is this?
5 + (8 + 14) = (5 + 8) + 14

a)

Associative Property of Multiplication

b)

Distributive Property

c)

Identity Property

d)

Associative Property of Addition

144.

12 + 7 = 7 + 12
What property is this?

a)

Commutative Property of Addition

b)

Commutative Property of Multiplication

c)

Distributive Property

d)

Identity Property of Addition

145.

What property does this show?
4 x 9 = 9 x 4

a)

Identity Property of Multiplication

b)

Associative Property of Multiplication

c)

Commutative Property of Multiplication

d)

Distributive Property

146.

Which property is represented?
7(t + u) = 7t + 7u

a)

Commutative Property

b)

Associative Property

c)

Distributive Property

147.

What property allows this statement to be true?
(A + B) + C = A + ( B + C)

a)

Associative

b)

Commutative

c)

Distributive

d)

Identity

148.

Use the distributive property to find an equivalent expression: 5(2f + 4)

a)

10f + 4

b)

10f + 9

c)

10f + 20

d)

30f

149.

Find an equivalent expression for the given expression: 36x + 24

a)

4(9x + 7)

b)

4(9x + 8)

c)

2(18x + 12)

d)

12(3x + 3)

150.

In the given expression, the v and the r are called the __________________.
15v - 13r

a)

terms

b)

exponents

c)

coefficients

d)

variables

151.

In the given expression, the 4 and the 8 are the ________________ in the expression.
4r + 8u

a)

variables

b)

terms

c)

coefficients

d)

exponents

152.

Evaluate the given expression when a = 4 and b = 5.
2a + 6b

a)

38

b)

34

c)

19

d)

89

153.

What is the first step in solving this equation:
5x + 7 = 12

a)

Divide by 5

b)

Subtract 5

c)

Multiply by 7

d)

Subtract 7

154.

What is the first step to complete when solving this equation?
10 - 3y = 4

a)

Add 10

b)

Subtract 10

c)

Add 3

d)

Divide by -3

155.

Solve for x:
8x - 10 = -34

a)

4

b)

3

c)

-3

d)

-24

156.

Solve:
3(x - 2) = 18

a)

6.7

b)

4

c)

8

d)

-4

157.

2x - 3 + 4x = 27

a)

12

b)

4

c)

5

d)

15

158.

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

159.

When you graph an inequality, you used a closed dot when you use which symbols?

a)

≤, ≥

b)

<, >

160.

-4x + 14 ≤ 54

a)

x ≥ - 10

b)

x ≤ -10

c)

x ≥ 10

d)

x ≤ 10

161.

Is the following item an expression, equation, or inequality.

13 + 6x

a)

Expression

b)

Equation

c)

Inequality

162.

What inequality does the number line graph represent.

a)

x < 2

b)

x > 2

c)

x ≥ 2

d)

x ≤ 2

163.

a)

The boat came to a stop after it traveled for 10 minutes.

b)

The boat was at rest from 20 to 40 minutes.

c)

The boat traveled the fastest in the last 20 minutes.

d)

The boat traveled the shortest distance in the first 20 minutes.

164.

What speed did the object travel between 60 and 80 seconds?

a)

40 m/sec

b)

20 m/sec

c)

1 m/sec

d)

0 m/sec

165.

What type of slope does the graph have?

a)

Positive

b)

Negative

c)

Zero Slope

d)

Undefined

166.

What type of slope does the graph have?

a)

Zero

b)

Undefined

c)

Negative

d)

Positive

167.

What type of slope does the following graph have?

a)

Postive

b)

Negative

c)

Zero Slope

d)

Undefined

168.

In the equation y=mx+b, what does the m represent?

a)

slope

b)

y-intercept

c)

linear

d)

point-slope

169.

What is the slope in the equation y=2x + 3?

a)

2

b)

3

c)

5

d)

Cannot be Determined

170.

Write the equation for the line in slope-intercept form.

a)

y= -1x+3

b)

y= 4x+3

c)

y=1/4x+3

d)

y= -4x+3

171.

Find the slope

a)

-5/7

b)

7/5

c)

-7/5

d)

5/7

172.

What is the equation of this line?

a)

y = 2x +2

b)

y = 2x -2

c)

y = -x + 2

d)

Cannot be Determined

173.

Write in slope intercept form
5x - 3y = -9

a)

y = (5/3)x - 3

b)

y = (5/3)x + 9

c)

y = (5/3)x + 3

d)

y = (3/5)x + 3

174.

Which of the following equations match the given graph?

a)

y ≤ -3/4 x + 3

b)

y ≥ -3/4 x + 3

c)

y < -3/4 x + 3

d)

y > -3/4 x + 3

175.

Select the correct graph for the inequality.

a)

A

b)

B

c)

C

d)

D

176.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

177.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

178.

What is a line of best fit used for?

a)

To make predictions

b)

To make the graph look pretty

c)

To connect the points

d)

To make it look like you know what you are doing

179.

The linear regression equation for the data is y = 1.5x + 12. Use the equation to predict the cost of a pizza that has 8 toppings.

a)

$8

b)

$12

c)

$24

d)

$28

A1 U1-U4 Review

Total questions: 179

Worksheet time: 15hrs 42mins

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