Question

If h(x) = 1/2x4 - 3x3, find h(4).

Answer 1

Solving functions given the input

Answer:

$h(4) = -64$

Step-by-step explanation:

Given:

$h(x) = \frac{1}{2}x^4 -3x^3$

$h(4) = \frac{1}{2}(4)^4 -3(4)^3 \\ h(4) = \frac{1}{2}(256) -3(64) \\ h(4) = 128 -192 \\ h(4) = -64$