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

User Vidura Mudalige
by
2.9k points

2 Answers

17 votes
17 votes
f(-3) = (3*-3^2) + 5 = 81 + 5 = 86

g(7) = (-5*7) - 3 = -35 - 3 = -38
User Nicolas Belley
by
3.4k points
20 votes
20 votes

Answer:

f(-3) = -76

g(7) = 38

Explanation:

User Darien
by
3.2k points
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