Question 1 (Multiple Choice Worth 1 points)

The domain of the following relation: R: {(6, −2), (1, 2), (−3, −4), (−3, 2)} is

{−3, −3, 1, 6}

{−4, −2, 2, 2}

{−4, −2, 2}

{−3, 1, 6}

Question 2 (Multiple Choice Worth 1 points)

Dylan created color panels for a wall using a mix of only green and blue paints. He plotted the quantities of blue and green paints used for each mix and connected them using a line segment as shown in the graph below.

Which statement best describes the domain of the function represented in the graph?

0 ≤ x ≤ 9 or x is between 0 and 9, inclusive

2 ≤ x ≤ 14 or x is between 2 and 14, inclusive

1 ≤ x ≤ 9 or x is between 1 and 9, inclusive

1 ≤ x ≤ 14 or x is between 1 and 14, inclusive

Question 3 (Multiple Choice Worth 1 points)

The range of the following relation: R: {(3, −5), (1, 2), (−1, −4), (−1, 2)} is

{−1, 1, 3}

{−5, −4, 2}

{−1, −1, 1, 3}

{−4, −5, 2, 2}

Question 4 (Yes/No Worth 1 points)

Is the following relation a function?

xy1−21−3213−2 Yes No

Question 5 (Multiple Choice Worth 1 points)

The range of a relation is

the output (y) values of the relation

the input (x) values of the relation

a set of points that pair input values with output values

x and y values written in the form (x, y)

Question 6 (Multiple Choice Worth 1 points)

Find the domain of the following relation:

{−2, −2, 1, 1, 1}

{−2, 1}

{−1, −1, 1, 1, 2}

{−1, 1, 2}

Question 7 (Essay Worth 4 points)

Part 1: Create a relation of five ordered pairs that is a function. In complete sentences explain why this relation is a function.Part 2: Create a relation of five ordered pairs that is not a function. In complete sentences explain why this relation is not a function.