# Unit Test Review - Linear Functions

12 Questions

• 1.
Given: f(x) = 3x - 2 Find f(0)
• A.

-2

• B.

-1

• C.

0

• D.

2

• 2.
Given: f(x) = 3x - 2 Find x if f(x) = 7
• A.

7

• B.

1

• C.

3

• D.

5

• 3.
Translate the following statement into a coordinate point: h(3) = -1
• A.

(-1, 3)

• B.

(3, -1)

• C.

(1, 3)

• D.

(3, 1)

• 4.
True or False: The relation shown above is a function.
• A.

True

• B.

False

• 5.
What is f(1)?
• A.

1

• B.

2

• C.

3

• D.

4

• 6.
What is the value of x when f(x) = 3?
• A.

1

• B.

2

• C.

3

• D.

Both a and c are correct

• 7.
What is the domain of the relation shown above?
• A.

[1, 3]

• B.

(1, 3)

• C.

[1, 2) U (2, 3]

• D.

{1} U (2, 3]

• 8.
Find an equation of a linear function given g(0) = 5 and g(-2) = 4.
• A.

G(x) = -2x + 5

• B.

G(x) = 4x

• C.
• D.
• 9.
Lia joins an art club that has an enrollment fee of \$100 and costs \$20 per month. Which equation correctly describes this situation with cost as a function of months?
• A.

C(m) = 100m + 20

• B.

C(m) = 20m + 100

• C.

M(c) = 100c + 20

• D.

M(c)= 20c + 100

• 10.
Which equation correctly represents the linear function shown?
• A.

Y = 2x

• B.

Y = 2x + 1

• C.

Y = x + 1

• D.

Y = x

• 11.
Maddie's theater company put on a show and sold 500 tickets to the show. Floor seats cost \$10 and balcony seats cost \$5. Total ticket sales were \$4500. Set up a system of equations and solve it to find the number of floor seats. Your answer should just be a number.
• 12.
Maddie's theater company put on a show and sold 500 tickets to the show. Floor seats cost \$10 and balcony seats cost \$5. Total ticket sales were \$4500. Set up a system of equations and solve it to find the number of balcony seats. Your answer should just be a number.
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