Select the points that lie on the function h(x) = 3x 2. (1, 3) (1, 9) (-1, -3) (-1, 3)

Question

there might be more then one awnser.

Select the points that lie on the function h(x) = 3x 2.

(1, 3)

(1, 9)

(-1, -3)

(-1, 3)

 

Answer 1

The square of 1 or -1 is 1, so the two points satisfying h(x) are (1,3) and (-1,3).