Free Printable Sub Work 2/19/25

1.

f(x) is the same thing as ______.

a)

y

b)

x

c)

input

d)

an equation

2.

Given f(x) = x² - 1, what is the value of f(10)?

a)

100

b)

19

c)

99

d)

9

3.

If f(x) = 2x + 1, find f(1).

a)

f(1) = 1

b)

f(1) = 4

c)

f(1) = 0

d)

f(1) = 3

4.

How would you write y = 2x - 3 in function notation?

a)

y = 2x-3

b)

f = 2x - 3

c)

f(x) = 2x-3

5.

Evaluate f(-2) if f(x) = x + 3

a)

-1

b)

1

c)

5

d)

-5

6.

Find the slope.

a)

$\frac{1}{4}$

b)

$\frac{4}{1}$

c)

$\frac{1}{-4}$

d)

$\frac{-4}{1}$

7.

Find the slope.

a)

$\frac{-4}{15}$

b)

$\frac{-4}{1}$

c)

$\frac{15}{-4}$

d)

$\frac{-4}{-1}$

8.

Find the Slope

a)

No Slope

b)

3

c)

1/3

d)

Zero

9.

Find the slope from the table.

a)

-4

b)

1

c)

4

d)

-2

10.

What is the slope?

a)

-1/3

b)

-3

c)

-4

d)

5

11.

Find the slope from the table:

a)

-2/5

b)

5/-2

c)

5/2

d)

2/5

12.

Which point is on the origin?

a)

Point A

b)

Point G

c)

Point J

d)

None of them

13.

Which is the horizontal axis?

a)

x axis

b)

y axis

14.

Which axis is the vertical axis?

a)

x axis

b)

y axis

15.

What is the y-intercept shown on the graph?

a)

(0, -2)

b)

(3, 0)

c)

(0, 3)

d)

None of these.

16.

What is the y-intercept of the line?

a)

1/2

b)

1

c)

-1/2

d)

-1

17.

Give the x-intercept

3x + 8y = 24

a)

x = 8

b)

x = 0

c)

x = 3

d)

x = 24

18.

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

19.

^{What is the x- intercept of the line?}

a)

x = 1

b)

x = 2

c)

x = -1

d)

x = -2

20.

Identify the x-intercept of this graph.

a)

(-2,0)

b)

(-3,0)

c)

(0,3)

d)

(2,0)

21.

A car rental company charges $100.00 dollars per day plus 0.30 cents per mile travelled. First write an equation, in slope intercept form, that represents this scenario. Then calculate how much it would cost if a person rents a car for 1 day and drives it 300 miles.

y = mx + b

4 lines

22.

Rod is paid an overtime rate of $25 per hour after his basic wage of $600 per week. First write an equation in slope-intercept that represents his earnings over time for 1 week. What would Rod's earnings be if he works 6 hours of overtime in one week.

4 lines

23.

The amusement park charges $20 to get in plus $1.50 per ride. Which linear equation below represents this relationship.

a)

y=1.5+20x

b)

y=1.5x + 20

c)

y = 20x + 1.5

d)

y= 21.5x

24.

The local service center advertises that it charges a flat fee of $50 plus $8 per mile to tow a vehicle. Write an equation that represents the total cost (C) of a service for m miles of towing.

a)

y = 8x + 50

b)

C = 50m +8

c)

y = 50x + 8

d)

C = 8m + 50

25.

A plumber charges $50 to make a house call. He also charges $25 per hour for labor.

How much would it cost for 2.5 hours of labor?

a)

$100

b)

4.50

c)

$112.50

d)

$65.00

e)

$123.45

26.

Stacy has $25 in her savings account. To save more money, Stacy is selling lemonade for $0.50. She wants to have more than $150 in her account. Which inequality represents this situation?

a)

$25+0.50x\ge150$

b)

$25x+0.50>150$

c)

$25x+0.50\ge150$

d)

$25+0.50x>150$

27.

Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit in order for her to buy her calculator?

a)

5x + 10 ≥ 100

b)

5x - 100 ≥ 10

c)

10x + 5 ≤ 100

d)

5x + 10 > 100

28.

Mrs. Scott decided that she would spend no more than $120 to buy a jacket and a skirt. If the price of the jacket was $20 more than 3 times the price of the skirt, which inequality represents the highest possible price of the skirt?

a)

20x + 120 ≥ 3

b)

x/3 + 20 ≤ 120

c)

3x + 20 ≤ 120

d)

3x + 20 ≥ 120

29.

Cullin needs to save at least $100 for homecoming. He works 2 jobs earning $8/hour at Culvers and $25/hour mowing lawns. He only has time to work 14 hours before homecoming.

a)

x + y ≥ 25
x + y ≤ 8

b)

100x + 25 y ≤ 100
2x + 8y ≤ 14

c)

x + y ≥ 100
8x + 25y ≤ 14

d)

8x + 25y ≥ 100
x + y ≤ 14

30.

Is (-1, 1) a solution?

a)

Yes

b)

No

31.

Is (2, 3) a solution?

a)

Yes

b)

No

32.

Is (1,1) a solution?

a)

Yes

b)

No

33.

Is (1,2) a solution?

a)

Yes

b)

No

34.

Which point is a solution?

a)

A

b)

B

c)

C

d)

D

35.

Which point below is NOT part of the solution set?

a)

(0, 0)

b)

(5, 1)

c)

(-1, -3)

d)

(20, -5)

36.

Select the graph for y ≥ -3.

a)

A

b)

B

c)

C

d)

D

37.

Which color is the solution region to this system of inequaliteis?

a)

White

b)

Blue

c)

Purple

d)

Red

38.

Which coordinate point is a solution to the system of inequalities?

a)

(o,o)

b)

(2,2)

c)

(1,-3)

d)

(4,-1)

39.

When you graph an inequality, you used a solid line when you use which symbols?

a)

≤, ≥

b)

<, >

40.

Is this line an accurate line estimate of best fit for the data?

a)

Yes

b)

No

41.

Which of the following lines represents the line of best fit for the scatter plot?

a)

A

b)

B

c)

C

d)

D

42.

Which of the following lines represents the line of best fit for the scatter plot?

a)

A

b)

B

c)

C

d)

D

43.

What is the correlation for the following Scatter Plot.

a)

Weak Positive

b)

No Correlation

c)

Strong Negative

d)

Weak Negative

e)

Strong Positive

44.

What is the correlation for the following Scatter Plot.

a)

Weak Positive

b)

No Correlation

c)

Strong Negative

d)

Weak Negative

e)

Strong Positive

45.

What is the correlation for the following Scatter Plot.

a)

Weak Positive

b)

No Correlation

c)

Strong Negative

d)

Weak Negative

e)

Strong Positive

46.

Given the following Scatter Plot, select the option that is most likely the r value.

a)

$r=.27$

b)

$r=-.862$

c)

$r=.934$

d)

$r=.54$

47.

Given the following Scatter Plot, select the option that is most likely the r value.

a)

$r=-.45$

b)

$r=-.981$

c)

$r=.728$

d)

$r=.12$

48.

If r=0, there is a strong correlation.

a)

True

b)

False

49.

r = -0.3 is considered to have...

a)

moderate negative correlation

b)

weak negative correlation

c)

no correlation

d)

strong negative correlation

50.

Estimate the correlation coefficient for this scatterplot.

a)

A) r = -0.9

b)

B) r = 1

c)

C) r = 0.9

d)

D) r = -1

51.

Given the following Scatter Plot, select the option that is most likely the r value.

a)

r = 0.40

b)

r = 0.90

52.

Simplify

a)

b)

c)

d)

53.

Simplify.

a)

b)

c)

d)

54.

a)

x⁸y⁴√x

b)

x⁸y⁸√x

c)

x^8.5y⁸

d)

x¹⁰y⁸√7

55.

a)

2xy√4xy

b)

4x²y√x

c)

4xy

d)

2xy√2x

56.

Simplify.

a)

b)

c)

d)

57.

$-14.3467498884384575993874...$ is

a)

Rational

b)

Irrational

58.

$\frac{1}{2}+\frac{9}{125}$ is

a)

Rational

b)

Irrational

59.

$\sqrt[]{2}+\frac{2}{5}$ is

a)

Rational

b)

Irrational

60.

Sum of $\sqrt{3}$ and $\sqrt{10}$ is...

a)

Rational

b)

Irrational

61.

$\sqrt{6}\cdot\sqrt{3}$ is...

a)

Rational

b)

Irrational

62.

Product of $\sqrt{20}$ and $\sqrt{5}$ is...

a)

Rational

b)

Irrational

63.

If a line has a slope of 3/4 a line that is parallel has a slope of what?

a)

3/4

b)

4/3

c)

-3/4

d)

-4/3

64.

If a line has a slope of -5/6 a line that is parallel has a slope of what?

a)

-5/6

b)

6/5

c)

5/6

d)

-6/5

65.

If a line has a slope of 3 a line that is parallel has a slope of what?

a)

3

b)

1/3

c)

-3

d)

-1/3

66.

If a line has a slope of -1/7 a line that is perpendicular has a slope of what?

a)

7

b)

-7

c)

-1/7

d)

1/7

67.

If a line has a slope of 4/7 a line that is perpendicular has a slope of what?

a)

-7/4

b)

7/4

c)

4/7

d)

-4/7

68.

If a line has a slope of 1/10 a line that is parallel has a slope of what?

a)

1/10

b)

-1/10

c)

10

d)

-10

69.

If a line has a slope of 7/3 a line that is parallel has a slope of what?

a)

7/3

b)

-7/3

c)

3/7

d)

-3/7

70.

Find the midpoint of the segment with the following endpoints:

(-9, 2) & (-5, -6).

a)

(-7, -2)

b)

(2, -7)

c)

(-9, -5)

d)

(2, -6)

71.

Find the midpoint of the segment with the following endpoints:

(9, 8) & (3, 2).

a)

(5, 6)

b)

(9, 2)

c)

(6, 5)

d)

(3, 8)

72.

Find the midpoint: $\left(3,9\right),\left(-1,-5\right)$

a)

$\left(-1,-2\right)$

b)

$\left(2,7\right)$

c)

$\left(-2,-7\right)$

d)

$\left(1,2\right)$

73.

What is the distance between the two points?

a)

6.3

b)

6.5

c)

6.7

d)

16

74.

Find the distance between J and K.

a)

8.2

b)

7.7

c)

9

d)

10.2

75.

Find the distance.

a)

9.7

b)

10.7

c)

11.7

d)

12.7

76.

Find the distance.

a)

7.1

b)

7.8

c)

8.7

d)

8.9

77.

What is the perimeter of the rectangle? (Round to the nearest tenth)

a)

18

b)

about 23.6

c)

about 25.1

d)

about 21.6

78.

What is the perimeter of the triangle? (Round to the nearest tenth)

a)

12

b)

about 13.2

c)

21

d)

about 12.6

Sub Work 2/19/25

Total questions: 78

Worksheet time: 5hrs 30mins

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