Question

If f(x) = -2x - 3, find 5[f(d)].

Answer 1

Hello! :)

$\large\boxed{5[f(d)] = -10d - 15}$

f(x) = -2x - 3, so:

f(d) = -2(d) - 3

f(d) = -2d - 3

Multiply the expression by 5 to find 5[f(d)]:

5(-2d - 3) = -10d - 15

5[f(d)] = -10d - 15