Question

Оооо

If f(x) = 8 - 10x and g(x) = 5x + 4, what is the value of (f9)(-2)?
0 -196
0—168
0 22
o 78

Answer 1

-168

Explanation:

edge 2020

Answer 2

If f(x) = 8 - 10x and g(x) = 5x + 4, what is the value of (f9)(-2)?

Replace x in each equation with -2:

f(x) = 8 -10(-2) = 8 +20 = 28

g(x) = 5(-2) + 4 = -10 + 4 = -6

Now multiply the two"

28 * -6 = -168

The answer is -168