Answer:
f'(9) = 6
Step-by-step explanation:
f(x) = 6x+7
The derivative is
f'(x) = 6
Evaluated at x=9
6
f(x) = 6x + 9
f'(x) = 6 at every point
What I did was
then I did
and I'm hoping 150 is the answer. HOPE THIS HELPED
Minha resposta: não.