The third one is negative im pretty sure
Answer:
40ft
Step-by-step explanation:
Please kindly see the attached file for more explanation
Answer:
f(g(x)) = g(f(x)) = x
Step-by-step explanation:
Lemma;
If f(x) and g(x) are inverses, then the compositions f(g(x)) = g(f(x)) = x
Answer:
-3
Step-by-step explanation: