Answer:

Step-by-step explanation:
Hello, please consider the following.

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They are the opposite of each other. Like if one function has the point (1,3) the inverse function with have the point (3,1)
Answer:
-40
Step-by-step explanation:
f(a) = a³ - a² + a - 1
f(-3) = (-3)³ - (-3)² + (-3) - 1
f(-3) = (-27) - (9) + (-3) -1
f(-3) = -27 - 9 -3 - 1
f(-3) = -40