Question

If h(x) = 2x2 − 10, find h(3)

Answer 1

Answer: 8

Explanation:

h(3) = 2x^2 - 10

h(3) = 2(3)^2 - 10

h(3) = 2(9) - 10

h(3) = 18 - 10

h(3) = 8

Answer 2

8

Explanation:

Plug in 3 for x and simplify

2(3)^2 - 10

18-10

=8