Free Printable Algebra 1 Semester 1 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 inequality is equivalent to 7x - 2y > 8 ?

a)

b)

c)

d)

4.

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

a)

(1, 0)

b)

(1, -1)

c)

(0, 1)

d)

(-1, 1)

5.

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

6.

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}

7.

Solve.

a)

3

b)

5

c)

1/3

d)

1/5

8.

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

9.

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

a)

b)

c)

d)

10.

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

a)

x < -9

b)

x > 3

c)

x < -3

d)

x > 7

11.

A furnace repair person charges an initial fee of $80 plus $30 per hour to do repairs. After how many hours would the cost of the repair be at least $320?

a)

6 hours

b)

7 hours

c)

8 hours

d)

9 hours

12.

Solve the equation.

a)

z = 1

b)

z = -1, z = -5

c)

z = 1, z = - 5

d)

z = -5

13.

Which compound inequality is represented by the graph?

a)

-1 < x - 1 < 4

b)

-1 < x + 1 < 4

c)

-2 < x - 1 < 3

d)

-2 < 2x < 3

14.

Solve the equation. 10 (x -1) = -2x + 62

a)

6

b)

-6

c)

12

d)

4

15.

Write an equation in slope intercept form.

a)

y = -3x + 3

b)

y = 3x - 3

c)

y = -3/2x + 3

d)

y = 3/2x + 3

16.

Describe the transformations for this graph compared to the parent graph.

a)

flipped, 1 unit down, stretched

b)

flipped, 1 unit right, stretched

c)

flipped, 1 unit left, stretched

d)

flipped, 1 unit up, stretched

17.

Determine the number of solutions to the equation.

a)

x = -6

b)

y = 6

c)

no solution

d)

infinitely many solutions

18.

-6x + 5 = -6x + 5

a)

no solution

b)

two solutions

c)

one solution

d)

infinitely many solutions

19.

Which linear function f has the values f(0) = 2 and f (-1) = 0?

a)

f(x) = -2x + 2

b)

f(x) = 2x + 2

c)

f(x) = 1/2x - 2

d)

f(x) = -1/2x - 2

20.

Which of the following is the equation of the line that passes through the point (1, 2) and has a slope of 2?

a)

y + 2 = 2 (x + 1)

b)

y - 2 = 2 (x + 1)

c)

y - 2 = 2 (x - 1)

d)

y - 1 = 2 (x - 1)

21.

Which of the following lines are parallel to y = -1/2x + 4?

a)

y = 2x + 4

b)

y = 1/2x + 2

c)

y = 1/2x + 4

d)

y = -1/2x + 7

e)

y = -1/2x

22.

Your work truck can haul at most 1000 pounds. The inequality 10x + 50y < 1000 represents the number x of bags of potting soil and the number y of bags of mulch your truck can haul. Can you haul 20 bags of potting soil and 20 bags of mulch?

a)

yes

b)

no

23.

Solve:

3(x - 6) = 4x - (8 + 6x)

a)

x = 2

b)

x = 0

c)

No Solution

d)

Infinitely Many Solutions

e)

x = -1/2

24.

If f(x) = 27 - 15x - 3x², find f (-6).

a)

9

b)

-124

c)

-96

d)

-3

e)

24

25.

What is the domain of the function shown on the graph?

a)

-2 < x ≤ 2

b)

-2 ≤ x < 2

c)

-4 ≤ f(x) < 4

d)

-4 < f(x) ≤ 4

26.

What is the range of the function shown on the graph?

a)

-2 < x ≤ 2

b)

-2 ≤ x < 2

c)

-4 ≤ f(x) < 4

d)

-4 < f(x) ≤ 4

27.

Which situation best represents causation?

a)

If you exercise, the calories burned per minute increases.

b)

As the outdoor temperature increases, the number of movie tickets increases.

28.

Which situation best represents causation?

a)

The number of fireman fighting a fire increases as the size of the fire increases.

b)

The decrease in the number of pirates lead to global warming.

29.

Which of the following groups pf points are a solution set of the following inequality?

3x + 12y < -36

a)

(0, 3) and (4, -6)

b)

(1, 2) and (0, 4)

c)

(0, -4) and (-2, -5)

30.

What equation is parallel to the y-axis and passes through the point (-4, 5)?

a)

x = -4

b)

y = -4

c)

x = 5

d)

y = 5

31.

Determine the rate of change shown in the graph.

a)

40

b)

-20/3

c)

-3/20

d)

20/3

32.

Write the equation of the line of the best fit for the data.

a)

y = 3x + 1

b)

y = x + 3

c)

y = x + 1

d)

y = 3x

33.

Oceanside Bike Rental Shop charges 16 dollars plus $8.36 an hour for renting a bike. Write the equation that represents the total cost, C, in terms of the number of bike rental hours, h, purchased.

a)

C = 8.36h + 16

b)

h = 8.36C + 16

c)

C = 16h + 8.36

d)

h = 8.36C + 16

34.

Describe the correlation coefficient r = -.86.

CHECK ALL THAT APPLY!

a)

Postive

b)

Negative

c)

Weak

d)

Strong

35.

Describe the correlation coefficient r = .09.

CHECK ALL THAT APPLY!

a)

Postive

b)

Negative

c)

Weak

d)

Strong

36.

Describe the correlation coefficient r = -.39.

CHECK ALL THAT APPLY!

a)

Postive

b)

Negative

c)

Weak

d)

Strong

37.

Describe the correlation coefficient r = .89.

CHECK ALL THAT APPLY!

a)

Postive

b)

Negative

c)

Weak

d)

Strong

38.

What is the y-intercept in the equation?
y = 5x - 4

a)

5

b)

-4

c)

-5

d)

4

39.

Find the equation of the line in slope-intercept form.

a)

y = - 1/4x - 3

b)

y = 1/3x + 3

c)

y = - 1/4x + 2

d)

y = 1/3x - 3

40.

Which is the graph of y=-x+2?

a)

A

b)

B

c)

C

d)

D

41.

Which of the following is in slope-intercept form?

a)

y=10x-7

b)

y-5=3(x-1)

c)

5x-y=12

d)

6x+2y-15=0

42.

Write equation of the line containing (4,2) and (3,5)

a)

y = -3x + 14

b)

y = 3x - 4

c)

y = -3x - 4

d)

y = -3x + 10

e)

y = -1/3x + 9

43.

Write the equation of the line that passes through the point (1, -1) and has a slope of -4.

a)

y = -4x + 3

b)

y = -4x - 3

c)

y = -4x + 5

d)

y = -4x - 5

44.

Give the equation for the graph in slope-intercept form.

a)

y = 5x - 3

b)

y = 4x + 2

c)

y = -2x + 5

d)

y = -2x + 4

45.

Write an equation in point-slope form for the line that passes through the given point with the slope provided.

(2, -1), m = -3

a)

y - 1 = -3 (x + 2)

b)

y + 1 = -3 (x - 2)

c)

y - 2 = -3 (x + 1)

d)

y + 2 = -3 (x - 1)

46.

Write the equation in slope-intercept form.

y + 1 = 2(x - 2)

a)

y = 2x - 2

b)

y = 2x - 3

c)

y = 2x - 4

d)

y = 2x - 5

47.

Solve:
7x - 3x - 8 = 24

a)

8

b)

-8

c)

3.2

d)

4

48.

Solve:
2(a + 4) = 2a - 8 + 4a

a)

3

b)

-3

c)

-4

d)

4

49.

∣ 2x + 9 ∣ = 15

a)

x = 3

b)

x = 3
x = -6

c)

x = 3
x = -12

d)

x = 6
x = -12

50.

Seven times a number plus three is less than the product of the number and 9.

a)

7x + 3 < 9x

b)

7x + 3 > 9x

c)

7x + 3 < x/9

d)

7x + 3 > x/9

51.

-4x + 14 ≤ 54

a)

x ≥ - 10

b)

x ≤ -10

c)

x ≥ 10

d)

x ≤ 10

52.

4x-7≥21

a)

x≥7

b)

x≥-8

c)

x≤8

d)

x≤7

53.

Is this table a function or not a function?

a)

Function

b)

Not a Function

54.

Which set of ordered pairs 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)}

55.

Find the slope of the line that passes through the points (2, 4) and (6, 12)

a)

1/2

b)

-1/2

c)

2

d)

-2

56.

Parallel lines have the _____ _____

a)

same y intercept

b)

same slope

c)

opposite slope

d)

none of these

57.

Find the equation of the line that is perpendicular to the line y = 1/3x - 7 and passes through (1, -1).

a)

y = 1/3x - 1

b)

y = 3x - 4

c)

y = -3x + 2

d)

y = -3x - 1

58.

What is the x and y intercept for the following equation ?
4x - 10y = 20

a)

x - int = 4
y-int = -10

b)

x-int = 5
y-int = 2

c)

x - int = 5
y int = -2

d)

x -int = 4
y -int = -10

59.

y=−|x+4|

a)

A

b)

B

c)

C

d)

D

60.

a)

y = x + 4

b)

y = 2x + 4

c)

y = 3x + 4

d)

y = 4x + 4

61.

a)

y = -1/3x

b)

y = 1/3x

c)

y = -2/3x

d)

y = 2/3x

62.

Solve by elimination:
4x+9y=28
-4x-y=-28

a)

(-7,0)

b)

(6,0)

c)

(-6,0)

d)

(7,0)

63.

Solve by elimination:
7x-9y=29

7x+2y=-15

a)

(-4,-1)

b)

(-1.-4)

c)

(-1,4)

d)

(-1,6)

64.

Match the system to the graph (solution set is on the left)

a)

y ≤ 3x and y ≤ -2x + 4

b)

y > 3x and y > -2x + 4

c)

y < 3x and y > -2x + 3

d)

y > 3x and y < -2x + 4

65.

Select the correct graph for each inequality.

a)

A

b)

B

c)

C

d)

D

66.

In order to join a dancing club, there is a $30 startup fee and a $4 monthly fee. Write an equation in slope-intercept form that models this situation. After how many months will the total cost be $58?

a)

7 months

b)

6 months

c)

5 months

d)

4 months

67.

Which equations below would be parallel to the graphed line?

a)

y = 3x - 3

b)

y = 1/3x + 3

c)

y = -1/3x + 4

d)

y = 1/3x - 11

e)

y = -3x

68.

Which equations below would be perpendicular to the line graphed?

a)

$y\ =\ \frac{1}{2}x\ +5$

b)

y = -2x - 9

c)

y = 2x + 2

d)

y = -2x + 4

e)

$y\ =\ -\frac{1}{2}x+8$

69.

Perpendicular lines have _________________ slopes.

a)

equal

b)

opposite reciprocal

c)

opposite

d)

none of these

70.

What is the x and y intercept for the following equation ?
4x - 10y = 20

a)

x - int = 4
y-int = -10

b)

x-int = 5
y-int = 2

c)

x - int = 5
y int = -2

d)

x -int = 4
y -int = -10

71.

Which coordinates below are included in the solution set to the system graphed?

a)

(-100, 2)

b)

(2, -30)

c)

(1, 12)

d)

(-4, 1)

e)

(0, 0)

72.

What is f(-1) ?

(a)

73.

a)

A

b)

B

c)

C

d)

D

74.

a)

A

b)

B

c)

C

d)

D

75.

a)

A

b)

B

c)

C

d)

D

76.

a)

A

b)

B

c)

C

d)

D

77.

a)

A

b)

B

78.

a)

A

b)

B

79.

a)

A

b)

B

80.

a)

A

b)

B

81.

a)

A

b)

B

c)

C

d)

D

82.

a)

A

b)

B

c)

C

d)

D

83.

a)

A

b)

B

c)

C

d)

D

84.

a)

A

b)

B

c)

C

d)

D

85.

a)

A

b)

B

c)

C

d)

D

86.

a)

A

b)

B

c)

C

d)

D

87.

a)

A

b)

B

c)

C

d)

D

88.

a)

A

b)

B

c)

C

d)

D

89.

Which graph represents a function?

a)

b)

c)

d)

90.

Which of the following is a function?

a)

b)

c)

d)

91.

Select all the true statements about the line graphed.

a)

f(2) = 0

b)

f(4) = -3

c)

3/2 is the slope of the line.

d)

-2/3 is the slope of the line.

e)

The y-intercept is (0, 3).

92.

Select all the true statements about the line graphed.

a)

f(4) = -2

b)

3/4 is the slope of the line.

c)

f(0) = 6.5

d)

4/3 is the slope of the line.

93.

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

94.

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)

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

95.

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)

$y\ \le5x\ -1$

96.

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

a)

-2

b)

7

c)

-5

d)

-6

97.

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

a)

21

b)

9

c)

15

d)

-15

98.

What is the domain of the graph below?

a)

$-2<x<5$

b)

$-2\ \le x<5$

c)

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

d)

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

99.

What is the domain of the graph below?

a)

-2 < x < 3

b)

-2 < y < 3

c)

$-5<\ x\ \le4$

d)

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

100.

What is the range of the graph below?

a)

$2\ \le\ y\ \le4$

b)

2 < y < 4

c)

-2 < x < 4

d)

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

101.

What is the range of the function below?

a)

-2 < y < 3

b)

-5 < y < 3

c)

-5 < y < 4

d)

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

102.

Simplify.

\frac{1}{2}\left(8x-6y+10z\right)\ -\ \left(4x-3y+5z\right)

a)

0

b)

$4x-6y+10z$

c)

$4x-9y+15z$

d)

Cannot be simplified.

103.

Write as an algebraic expression: Five less than three times a number

a)

$5-3x$

b)

$3x-5$

c)

$3-5x$

d)

$5x-3$

104.

Solve.\ 10-3x=16

a)

$-2$

b)

$0$

c)

$2$

d)

$\frac{16}{3}$

105.

Which equation represents the following sentence: Two pounds of sour candies which cost x dollars a pound, and 5 pounds of sour candies which cost $3 a pound costs $27.

a)

$7x+3=27$

b)

$3x\left(5\right)=27$

c)

$2x+15=27$

d)

$2\left(x+5\right)=27$

106.

Solve for x.

\frac{3}{15}=\ \frac{2}{\left(x-2\right)}

a)

-2

b)

0

c)

2

d)

12

107.

Solve for a.

4abc=M

a)

$a=M-4bc$

b)

$a=\frac{M}{4bc}$

c)

$a=4Mbc$

d)

$a=M-\frac{4}{bc}$

108.

$-2\le3x+4\le7$

Describe the graph of the solution for the following inequality:

a)

There are closed circles on -2 and 1 and it is shaded between the two points.

b)

There are open circles on -2 and 1 and it is shaded between the two points.

c)

There are closed circles on -2 and 1 and it is shaded outside the two points.

d)

There are open circles on -2 and 1 and it is shaded outside the two points.

109.

Check whether the following relation is a function. If it is a function, mark which is the correct domain.

{(2,3), (0, 3), (4, 2), (5, 6)}

a)

Yes, it is a function.

b)

No, it is not a function.

c)

D: {2, 3, 0, 4, 5, 6}

d)

D: {0, 2, 4, 5}

e)

D: {0, 3, 4, 5, 6}

110.

If a relation is a function, which of the following MUST be true? Check ALL that apply.

a)

The graph must be a line.

b)

The graph must pass the vertical line test.

c)

The x values must be positive.

d)

The y values cannot repeat.

e)

The x values cannot repeat.

111.

$Find\ f\left(-3\right),\ when\ f\left(x\right)=4-2x$

a)

-2

b)

1

c)

10

d)

12

112.

$y=3-x$

Which ordered pair is a solution to the equation above?

a)

(3, 3)

b)

(3, 1)

c)

(6, -3)

d)

(0, 0)

113.

Find the slope of a line through (0, 2) and (2, -2)

a)

0

b)

2

c)

-2

d)

Undefined

114.

What type of line has an undefined slope? Check all that apply.

a)

Horizontal Lines

b)

Vertical Lines

c)

Straight Lines

d)

When using the slope formula and get a 0 in the numerator.

e)

When using the slope formula and get a 0 in the denominator.

115.

$2x+5y=20$

What are the x and y intercepts of this equation?

a)

(10, 0) and (0, 4)

b)

(10, 4)

c)

(2, 0) and (0, 5)

d)

(-10, 0) and (0, -4)

116.

$3x-4y=36$

Identify the slope and y-intercept of this line by putting the equation into slope-intercept form.

a)

$m=3,\ b=-4$

b)

$m=\frac{4}{3},\ b=12$

c)

$m=-\frac{3}{4},\ b=-9$

d)

$m=\frac{3}{4},\ b=9$

117.

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

Which lines below are PERPENDICULAR to the given line? Check all that apply.

a)

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

b)

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

c)

$3x+2y=8$

d)

$y-4=-\frac{3}{2}\left(x+6\right)$

118.

$\left|2x+2\right|=8$

Solve for x.

a)

$x=3$

b)

$x=4$

c)

$x=-5$

d)

$x=1$

e)

$x=-3$

119.

What is the equation of the line, in point-slope form, with a slope of -4 and which contains the point (-4, 9)?

a)

$y-9=-4\left(x-4\right)$

b)

$y+9=-4\left(x+4\right)$

c)

$y-9=4\left(x+4\right)$

d)

$y-9=-4\left(x+4\right)$

120.

The amount of time it takes Darwin to read a book is a constant rate based on the number of pages in the book. If it takes him 11 hours to read a 132 page book, how long will it take him to read two 144 page books?

a)

12 hours

b)

22 hours

c)

24 hours

d)

48 hours

121.

The graph shows point R and a line. Which equation best represents the slope-intercept form of the line that passes through the point R and is parallel to the line on the graph?

a)

$y=3x-2$

b)

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

c)

$y=3x+2$

d)

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

122.

What is the equation in slope-intercept form of the line that passes through the point (2,-9) and is perpendicular to the line represented by the equation $y=\frac{2}{5}x+6$ ?

a)

$y=\frac{5}{2}x-14$

b)

$y=\frac{5}{2}x+\frac{49}{2}$

c)

$y=-\frac{5}{2}x+\frac{41}{2}$

d)

$y=-\frac{5}{2}x-4$

123.

The function $f\left(x\right)=x$ was transformed to form $g\left(x\right)=f\left(x\right)+14$ . Which statement is true about the graphs of f and g?

a)

The graphs of f and g are not parallel, and the graph of f is translated 14 units down to create the graph of g.

b)

The graphs of f and g are not parallel, and the graph of f is translated 14 units up to create the graph of g.

c)

The graphs of f and g are parallel, and the graph of f is translated 14 units down to create the graph of g.

d)

The graphs of f and g are parallel, and the graph of f is translated 14 units up to create the graph of g.

124.

Which graph best represents the solution set of $y\le2x-3$ ?

a)

b)

c)

d)

125.

What is the increasing interval on the function shown?

a)

$x<-3$

b)

$x<-4$

c)

$x>-4$

d)

$x>-3$

126.

What is the x-intercept shown on the graph?

a)

(2, 0)

b)

(-2, 0)

c)

(0, 3)

d)

(3, 0)

127.

What is the y-intercept shown on the graph?

a)

(0, -2)

b)

(3, 0)

c)

(0, 3)

d)

None of these.

128.

Identify where the function is increasing and where it is decreasing.

a)

increasing x > -1 and decreasing x<-1

b)

increasing x < -1 and decreasing x > -1

c)

increasing ꓣ and decreasing nowhere

d)

increasing -1 < x < 4 and decreasing -3 < x < 1

129.

What is the increasing interval on the function shown?

a)

x > -3

b)

x < 2

c)

x > 2

d)

x < -3

130.

What is the decreasing interval on the function shown?

a)

x < 1

b)

x > 3

c)

x > 2

d)

x < 2

e)

x < 3

131.

Find the function's x- and y-intercepts.

a)

x-int (0,-3) and (0,1)

y-int (-4,0)

b)

x-int (-3,0) and (1,0)

y-int (0,-4)

c)

x-int (-4, 1)

y-int (-4, ∞)

d)

x-int (-3,0) and (1,0)

y-int (0,-3)

132.

Describe the function's end behavior.

a)

$As\ x\rightarrow-\infty,\ y\rightarrow-\infty$
$As\ x\rightarrow\infty,\ y\rightarrow-\infty$

b)

$As\ x\rightarrow-\infty,\ y\rightarrow-\infty$
$As\ x\rightarrow\infty,\ y\rightarrow\infty$

c)

$As\ x\rightarrow-\infty,\ y\rightarrow\infty$
$As\ x\rightarrow\infty,\ y\rightarrow-\infty$

d)

$As\ x\rightarrow-\infty,\ y\rightarrow\infty$
$As\ x\rightarrow\infty,\ y\rightarrow\infty$

133.

Identify the function's x- and y-intercepts.

a)

x-int (3,0) and y-int (0,1)

b)

x-int (0,3) and y-int (1,0)

c)

x-int (1,3) and y-int (3,1)

d)

x-int (3,0) and y-int none

134.

Where is the function positive and where is it negative?

a)

positive: x < 3

negative: x > 3

b)

positive: x < 1

negative: x > 1

c)

positive: x > 1

negative: x < 1

d)

positive: x > 3

negative: x < 3

135.

Where is this function decreasing?

a)

always

b)

never

c)

increasing: x < 3

decreasing: x > 3

d)

increasing: x > 3

decreasing: x < 3

136.

Where is the function positive and where is it negative?

a)

positive: x > 1

negative: x < 1

b)

positive: x < 1

negative: x > 1

c)

positive: x > -1

negative: x < -1

d)

positive: x < -1

negative: x > -1

137.

Describe the function's end behavior.

a)

$As\ x\rightarrow-\infty,\ y\rightarrow-\infty$
$As\ x\rightarrow\infty,\ y\rightarrow-\infty$

b)

$As\ x\rightarrow-\infty,\ y\rightarrow-\infty$
$As\ x\rightarrow\infty,\ y\rightarrow\infty$

c)

$As\ x\rightarrow-\infty,\ y\rightarrow\infty$
$As\ x\rightarrow\infty,\ y\rightarrow-\infty$

d)

$As\ x\rightarrow-\infty,\ y\rightarrow\infty$
$As\ x\rightarrow\infty,\ y\rightarrow\infty$

138.

Describe the function's end behavior.

a)

$As\ x\rightarrow-\infty,\ y\rightarrow-\infty$
$As\ x\rightarrow\infty,\ y\rightarrow-\infty$

b)

$As\ x\rightarrow-\infty,\ y\rightarrow-\infty$
$As\ x\rightarrow\infty,\ y\rightarrow\infty$

c)

$As\ x\rightarrow-\infty,\ y\rightarrow\infty$
$As\ x\rightarrow\infty,\ y\rightarrow-\infty$

d)

$As\ x\rightarrow-\infty,\ y\rightarrow\infty$
$As\ x\rightarrow\infty,\ y\rightarrow\infty$

139.

Identify where the function is increasing and where it is decreasing.

a)

increasing x > -1 and decreasing x<-1

b)

increasing x < -1 and decreasing x > -1

c)

increasing ꓣ and decreasing nowhere

d)

increasing -1 < x < 4 and decreasing -3 < x < 1

140.

What is the maximum height?

a)

200

b)

50

c)

3

d)

0

141.

What type of slope does the graph have?

a)

Positive

b)

Negative

c)

Zero Slope

d)

Undefined

142.

Identify the y-intercept

a)

(0, -3)

b)

(3, 0)

c)

(0, 3)

d)

(2, 1)

143.

DOMAIN is found by reading the ends of a graph from ___ to ___.

a)

Right to left

b)

Left to right

c)

Bottom to top

d)

Top to bottom

144.

Which value represents the strongest negative correlation?

a)

-0.7

b)

-0.8

c)

-0.83

d)

-0.084

145.

Which graph depicts the strongest positive correlation?

a)

b)

c)

d)

146.

Which with is the line of best fit?

a)

A) Black

b)

B) Orange

c)

C) Red

d)

D) Blue

147.

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

a)

12 chapters

b)

15 chapters

c)

18 chapters

d)

21 chapters

148.

If Joe worked 30 hours, how much is he expected to earn?

a)

$600

b)

$200

c)

$1000

d)

$800

149.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

150.

What is the y-intercept?

a)

7

b)

0

c)

1

d)

2

151.

Which function has the greater maximum value?

a)

f(x)

b)

g(x)

152.

Which function is graphed? You can click the picture to zoom in!

a)

f(x) = 2|x - 4| - 3

b)

f(x) = ¹/₂|x + 4| - 3

c)

f(x) = ¹/₂|x - 3| - 4

d)

f(x) = 2|x + 3| + 4

153.

What is the range of the function?

a)

all real numbers

b)

$y\ge3$

c)

$y\ge-4$

d)

$y\ge0$

e)

$y\ge7$

154.

What is the range of the absolute value function?

a)

all real numbers

b)

$y\ge3$

c)

$y\ge0$

d)

$y<0$

155.

Select all the true statements about the graph.

a)

The equation of the graph is

f(x ) = I x + 4 I + 2

b)

The range is $y\le2$

c)

f(-3) = 1

d)

This relation is a function.

e)

Its vertex is a maximum.

156.

Where is the vertex of the function?
f(x) = IxI -5

a)

(5, 0)

b)

cannot be determined

c)

(0, 5)

d)

(0, -5)

e)

(-5, 0)

157.

What is the vertex of the graph of this equation?
$y=8\left|x-3\right|+7$

a)

(3, 7)

b)

(8, 7)

c)

(-3, 7)

d)

(-3, 8)

158.

What is the range of the graph of this equation?
$y=8\left|x-3\right|+7$

a)

$y\ge7$

b)

$y\ge3$

c)

$y\ge0$

d)

$y\le-3$

159.

What is the vertex of the graph of this equation?
$y=-\left|x+6\right|$

a)

(-1, 6)

b)

(-6, 1)

c)

(-6, 0)

d)

(6, 0)

160.

What is the range of the graph of this equation?
$y=-\left|x+6\right|$

a)

$y\le-6$

b)

$y\ge-6$

c)

$y\le0$

d)

$y\ge0$

Algebra 1 Semester 1 Review

Total questions: 160

Worksheet time: 7hrs 46mins

Similar Resources on Wayground