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If f(x) = -8x2 + 3x + 1 and g(x) = x + 1, find (f + g) (x).
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If f(x) = -8x2 + 3x + 1 and g(x) = x + 1, find (f + g) (x).

If f(x) = -8x2 + 3x + 1 and g(x) = x + 1, find (f + g) (x).-example-1
User KaiBuxe
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1 Answer

17 votes
17 votes

Given the functions


f(x)=-8x^2+3x+1
g(x)=x+1

since


(f+g)(x)=f(x)+g(x)

then


(f+g)(x)=(-8x^2+3x+1)+(x+1)
(f+g)(x)=-8x^2+4x+2

Correct answer

Option C

User Roman Iuvshin
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2.8k points
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