Question

PLease answer as soon as possible

Answer 1

no

Explanation:

it fails the vertical line test. there is more than 1 y value per x value

Answer 2

No

Explanation:

Every x value in the domain should only have 1 y value. In the graph, for x=5 (the input) there are 2 y values (6 and -6) so this is not a function.