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Given f(x)=9x^2 find f(-3)

Given f(x)=9x^2 find f(-3)
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Given f(x)=9x^2 find f(-3)

User Isa Souza
by
8.4k points

2 Answers

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Answer:

f(- 3) = 81

Explanation:

Substitute x = - 3 into f(x) , that is

f(- 3) = 9(- 3)² = 9(9) = 81

User Phil M Jones
by
7.2k points
1 vote

Answer: f(-3) = 81

Explanation:

f(-3) = 9(-3^2)

f(-3) = 9(9)

f(-3) = 81

User Sberley
by
8.6k points
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