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

asked Oct 3, 2019 15.4k views

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

6.0k points

Please log in or register to add a comment.

3 votes

Answer:

Explanation:

Just did the test, hope this helps :)

Boinst answered Oct 5, 2019

5.7k points

7 votes

That would be D because it is the only one which passes the vertical lione test.

Andycrone answered Oct 9, 2019

6.2k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.7m questions

8.9m answers