Question

Does this graph represent a function? Why or why not?
A
B
C
D

Answer 1

B

Explanation:

As said in B, use the vertical line test. For any vertical line, does it hit the graph in two points? No. Therefore, the answer is B.

This particular function is f(x)=x^2.

Hope that helped,

-sirswagger21

Answer 2

Yes is passes the vertical line test

Explanation:

This parabola is a function. it has a one to one correspondence and passes the vertical line test