Question

Can you help me with these yes or no problems?

Answer 1

Graph N 1

Horizontal parabola ------>No

is not a function, because not pass the vertical line test

Graph N 2

Vertical Parabola -----> yes

Graph N 3

Circle -----> No

is not a function, because not pass the vertical line test

Graph N 4

Horizontal line -------> yes

Graph N5

Vertical line -------> No