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F(x) = x^2 + 4x + 7 f(−1)
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1 vote
F(x) = x^2 + 4x + 7

f(−1)

User Vegaasen
by
7.6k points

1 Answer

5 votes

Answer:

f(- 1) = 4

Explanation:

to evaluate f(- 1) , substitute x = - 1 into f(x)

f(x) = x² + 4x + 7 , then

f(- 1) = (- 1)² + 4(- 1) + 7 = 1 - 4 + 7 = 4

User Vincent Pazeller
by
7.6k points
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