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Given f(x) = − x² - 4x – 12, find f(-7)
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Given f(x) = − x² - 4x – 12, find f(-7)

User Mark Schill
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1 Answer

7 votes

Answer:

f(-7) = -33

Explanation:

f(x) = − x² - 4x – 12

f(-7) = ?

We put -7 in for x and solve

f(-7) = -(-7)^2 -4(-7) - 12

f(-7) = -(49) + 28 - 12

f(-7) = -49 + 28 - 12

f(-7) = -33

User Ranoiaetep
by
7.4k points
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