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.