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Assume f(x)=-2x+8 and g(x)=3x. What is the value of (f+g)(-1)
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f(x) + g(x) = (-2x + 8)+ 3x
f(x) + g(x) = -2x + 8 + 3x Combine like terms.
f(x) + g(x) = x + 8
f(x) + g(x) = (f+g)(x) = x + 8
(f + g)(-1) = -1 + 8
(f + g)(-1) = 7 <<<<<<<< Answer
User Frazman
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