Question

Help me solve 5 and 6 please someone

Answer 1

5) 1

6) -13

Explanation:

f(x) = -x -8 g(x)= x^2 +8x -15

f(1) = (-1 -8) +10 g(-9)= (-9)^2 +8(-9) -15 -7

f(1) = 1 g(-9) = -13