Answer:
f(5) = - 11 , g(- 2) = 22
Explanation:
substitute x = 5 into f(x)
f(5) = - 3(5) + 4 = - 15 + 4 = - 11
substitute x = - 2 into g(x)
g(- 2) = - 3(- 2)³ - 2 = - 3(- 8) - 2 = 24 - 2 = 22
-11 and 22
See attached worksheet
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