Look at these sets of ordered pairs.

W) { (8, 9), (2, 3), (0, - 2), (10, - 9) }

X) { (0, 0), (5, 10), (-3, 3) }

Y) { (1, 1), (2, 2), (3, 3), (4, 4) }

Z) { (-10, 1), (-9, 3), (-4, 5) }

Which of the sets represent functions?

A. W, X

B. X, Y, Z

C. W, Z

D. W, X, Y, Z

Question

24 March, 17:45

+3

Answers (1)

Know the Answer?

Dominic Robertson · Answer 1

It's D.

Step-by-step explanation:

There are no repetitions of the x values in the ordered pairs so they are all functions.

Look at these sets of ordered pairs.W) { (8, 9), (2, 3), (0, - 2), (10, - 9) }X) { (0, 0), (5, 10), (-3, 3) }Y) { (1, 1), (2, 2), (3, 3), (4, 4) }Z) { (-10, 1), (-9, 3), (-4, 5) }Which of the sets represent functions?A. W, XB. X, Y, ZC. W, ZD. W, X, Y, Z