Question

h3lp

Answer 1

Do you know what the vertical line test is for?

Answer 2

no

Answer 3

the answer is c it passes the vertical line test.

Answer 4

a function can not have 2 outcomes for 1 input

if f(1) = 2 and f(1) = 5, then it has 2 outcomes for 1 input and it won't be a function.

If you look on a graph, and you draw a vertical line, there should always only be 1 point on the line.

That's the vertical line test.

Answer 5

c?