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F(x)=bx^2+32 For the function f defined above, b is a constant and f(2)=40. What is the value of f(-2)?

User Mike Hogan
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5.2k points

2 Answers

6 votes

Answer:C

Explanation:

yessir

User Qbik
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5.1k points
6 votes

Answer:

f(-2) = 0

Explanation:

Given that:

f(x) = bx^2 + 32

f(2) = b(2)^2 + 32

f(2) = 4b + 32

f(2) = 4b = -32

f(2) = b = -32/4

f(2) = b = -8

Thus;

f(-2) = -8(-2)^2 + 32

f(-2) = -8(4) + 32

f(-2) = -32 + 32

f(-2) = 0

User Christian Scott
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5.2k points