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Which equation does not represent a function? A) y = 2x + 3 B) x = 4y + 7 C) x2 = -2y + 1 D) y2 = -5x - 8
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3 votes
Which equation does not represent a function?

A)
y = 2x + 3


B)
x = 4y + 7


C)
x2 = -2y + 1


D)
y2 = -5x - 8

User Jellyfishhuang
by
7.9k points

1 Answer

4 votes

Answer:

A function is a line where every x has only one solution y.

The answer is D because x has more than one solution.

Explanation:

User Lottie
by
9.2k points
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