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Assume f(x)=-x+8 and g(x)=8x+7. What is (f-g)(-4)

User Jmurzy
by
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1 Answer

7 votes

Answer:

28x - 60

Explanation:

f(x)=-x+8

g(x)=8x+7

(f - g) (-4)

= (x + 8 - 8x + 7) -4

Move all the like terms together.

= (x - 8x + 8 +7) -4

= (15 - 7x) -4

Multiply -4 with 15 and -7x

= 28x - 60

User Sumeet Gavhale
by
5.7k points