Answer:
3
Explanation:
F(x)= f(-9) meaning x is -9.
When -9 is in absolute value is negative it turns into positive because anytime it it absolute it will turn any number postitive. so the equation turns into 9-6=f(x) which is 3.
Answer: f(x) = 3
f(x) = |-9| - 6
f(x) = 9 - 6
f(x) = 3
4.6m questions
5.9m answers