Question

In the given relation, what domain value corresponds to the range value 4?

{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}
a. 0
b. 2
c. -2
d. 4

Answer 1

to start, let’s go over domain and range. domain is all of the x values within a data set, and range is the y values. In this problem, we are looking to find what x value corresponds with the y value 4. when looking at the data, there is only one point that has a y value of 4: (-2,4). the x value of this point is -2, or choice c.