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17 votes
17 votes
For the function f(x) = -2x² + 12, determine f(4).
A) -20
B) 48
C) 76
D) -52

User Deepak Terse
by
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1 Answer

15 votes
15 votes

Answer: A.-20

Explanation:

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

f(4)=-2(16)+12

f(4)=-32+12

f(4)=-20

User Nick Berardi
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