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.
