Question

Is this a function ​

Answer 1

No

Explanation:

It does not pass the vertical line test.

Vertical Line Test -Draw | anywhere at an x -coordinate and no x should repeat, we can see in the picture that two points have the x=coordinate of -5

Answer 2

Answer: No

Explanation:

The -5 in the x value repeats itself. There can only be one x value for it to be a function.