slick43 slick43

13-06-2020
Mathematics

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Find the value of f(9) and g(-9)if f(x)=-7x-9 and g(x) =6x
A. F(9)=-16
G(-9)=-760
B. F(9)=-54
G(-9)=16764
C. F(9)=-72
G(-9)=-4167
D. F(9)=63
G(-9)=54

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anapetric55 anapetric55

14-06-2020

Answer:

Just include 9 and -9 in x.

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