Answer:
f(x) = -2x - 3
g(x) = -2x³ - 5
f(5) = -2(5) - 3
f(5) = -10 - 3
f(5) = -13
g(-2) = -2(-2)³ - 5
g(-2) =-2(-8) - 5
g(-2) = 16 - 5
g(-2) = 11
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