asked 7.1k views
3 votes
Which equation represents a function?

A) x = 4y + 7
B) y2 = -5x - 8
C) x2 + y2 = 16
D) y = ±2x + 3

asked
User Eimmer
by
8.2k points

2 Answers

4 votes

Answer:

D

Explanation:

answered
User ISebbeYT
by
8.0k points
7 votes

Answer:

d y = 2x+3

Explanation:

answered
User The Integrator
by
8.8k points

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