2 years ago

F(x)=3x^3+5 and g(x)=-5x-3 find f(-3) and g(7)

2 answers:

8 0

F(-3) = (3*-3^2) + 5 = 81 + 5 = 86

g(7) = (-5*7) - 3 = -35 - 3 = -38

6 0

Answer:

f(-3) = -76

g(7) = 38

Step-by-step explanation:

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