Is the relation a function? Why or why not?

{ (-5, 7), (-2, - 1), (0, 3), (4, 7) }

A. No; two domain values exist for range value 7.

B. Yes; only one range value exists for each domain value.

C. No; the relation passes the vertical line test.

D. Yes; two domain values exist for range value 7.

Question

4 October, 09:17

+3

Answers (1)

Know the Answer?

Joselyn Hickman · Answer 1

Since you can only have 1 output for the inputs, the correct answer would be B - only one range value exists for each domain value.

Is the relation a function? Why or why not?{ (-5, 7), (-2, - 1), (0, 3), (4, 7) }A. No; two domain values exist for range value 7.B. Yes; only one range value exists for each domain value.C. No; the relation passes the vertical line test.D. Yes; two domain values exist for range value 7.