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Let F(x)=-7x-12 and g(x)=13-3x. What is f-g?

User Sadid Khan
by
3.9k points

1 Answer

4 votes

Answer:


(f - g)x = -4x - 25

Explanation:

Given:


f(x) = -7x - 12


g(x) = 13 - 3x

Required:


(f - g)x

SOLUTION:


(f - g)x = f(x) - g(x)


f(x) - g(x) = (-7x - 12) - (13 - 3x)


= -7x - 12 - 13 + 3x

Collect like terms


= -7x + 3x - 12 - 13


(f - g)x = -4x - 25

User Kelsang
by
4.0k points