Question

PLEASE HELP ME

Answer 1

same as before, run the vertical line test

Answer 2

One the first problem, use the vertical line test.

If you can draw any vertical line through any given graph so that the line picks up two points of the graph, the graph is NOT the graph of a function.

Answer 3

Example: Is this the graph of a function?

Answer 4

C

Answer 5

No, a vertical line picks up two points of the function. Those two points have the same x-value.