Graph the relation shown in the table. Is the relation a function? Why or why not?

Question

(-5,-5)
(-3,-3)
(1,1)
(2,2)

A.No; a vertical line passes through two graphed points.

B.No; a horizontal line passes through two graphed points.

C.Yes; no horizontal line passes through two graphed points.

D.Yes; no vertical line passes through two graphed points

Answer 1

This relation is a function because for every x-value there is only one corresponding y-value.

The graph will show a straight line passing through the points (-5,-5), (-3,-3), (1,1), and (2,2).

The correct answer is: C. Yes; no horizontal line passes through two graphed points.