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If f(x) = 3x² tlo, what is f(-7)?
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If f(x) = 3x² tlo, what is f(-7)?

User Maurizio Cucchiara
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3 votes

Answer:

Explanation:

Be careful how you handle this.

f(-7) = 3(-7)^2

f(-7) = 3* 49 Notice the minus sign disappears. That's because there are 2 of them.

f(-7) = 147

User Nels Beckman
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