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Which equation represents a function? A)x= -2y^2 B)x=y^2-9 C)x^2+y^2=1 D)y=3x^2+2
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1 vote
Which equation represents a function?

A)x= -2y^2
B)x=y^2-9
C)x^2+y^2=1
D)y=3x^2+2

User Abhishek Dubey
by
7.9k points

2 Answers

3 votes

Answer:

D

Explanation:

Just did the test, hope this helps :)

User Boinst
by
8.1k points
7 votes
That would be  D  because it is the only one which passes the vertical lione test.
User Andycrone
by
8.1k points
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