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If f(x) = 6 – 5x and g(x) = 4x – 1, evaluate f(x) – g(x) for x = –2. A. –11 B. 7 C. 9 D. 25
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If f(x) = 6 – 5x and g(x) = 4x – 1, evaluate f(x) – g(x) for x = –2.

A.
–11
B.
7
C.
9
D.
25

User Rakesh Sankar
by
8.4k points

1 Answer

3 votes

f(-2)=6-5(-2)=6-(-10)=16, and
g(x)=4(-2)-1=-9.

So, the difference of them is
16-(-9)=25.
User Scott Noyes
by
8.6k points
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