12 questions

- 1. Multiple Choice
Give the range of the set of ordered pairs: (2, 11), (9, -3), (7, 21), (-8, 6)

{2, 9, 7, -8}

{11, -3, 21, 6}

-8 < x < 9

-3 < y < 21

- 2. Multiple Choice
What is the domain of the graph shown?

{-2, -1, 0, 1, 2, 3, 4}

{2, 3, 4}

2 ≤ y ≤ 4

-2 ≤ x ≤ 4

- 3. Multiple Choice
Does the graph show a function?

Yes

No

- 4. Multiple Choice
Which set of ordered pairs is not a function?

(1, 3), (2, 7), (3, 8), (4, 11)

(2, 3), (4, 9), (3, 8), (4, 15)

(1, 2), (3, 5), (6, 9), (7, 11)

(-9, 4), (-6, 3), (-2, 8), (0, 21)

- 5. Multiple Choice
What are the x and y intercepts of the graph?

x intercept: 4, y intercept 3

x intercept: 3, y intercept 4

x intercept: 4, y intercept -3

x intercept: -4, y intercept 3

- 6. Multiple Choice
For the function: f(x) = 7(x - 11), f (16) = _____

5

35

16

28

- 7. Multiple Choice
For the set of ordered pairs (x, f(x)): (2, 10), (4, 20), (7, 35), (11, 55), what is the function f(x)?

f(x) = x + 8

f(x) = 10x

f(x) = 7x - 12

f(x) = 5x

- 8. Multiple Choice
Which mapping diagram is not a function?

- 9. Multiple Choice
For which function would f(3) = 17

f(x) = 5x

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

f(x) = x - 10

f(x) = 3x + 6

- 10. Multiple Choice
Which graph is not a function?

- 11. Multiple Choice
What is a function?

A relation that maps every domain value to exactly one range value.

A relation that maps every range value to exactly one domain value.

Any set of ordered pairs.

Any graph of x and y values.

- 12. Multiple Choice
What is the test to determine if a graph represents a function?

Horizontal line test

Vertical line test

Heidelberg Uncertainty Test

Obi Wan Kenobi Test

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