Question

If h(x) = −2x − 10, find h(−4).

−2

−18

−3

−16

Answer 1

h(-4) is just the function h(x), with -4 subbed in as x

Answer 2

plug in -4 for x

=-2(-4) - 10
= 8 - 10
= -2

Answer 3

so replace x by -4 to solve