Answer:
f(6) = - 10 and g(- 4) = 125
Explanation:
substitute x = 6 into f(x) , that is
f(6) = - 2(6) + 2 = - 12 + 2 = - 10
substitute x = - 4 into g(x) , that is
g(- 4) = - 2(- 4)³ - 3 = - 2(- 64) - 3 = 128 - 3 = 125
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