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If f(x) = 3x2 - 6, find f(-1) .
f(-1)=

User Cyan
by
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2 Answers

5 votes

Answer: f(-1)= -3

Explanation:

Plug -1 into x follow pemdas so do your exponent and parentheses. (-1)^2 which is 1. Then multiply by 3 and subtract by 6 so final answer is -3.

User KhaoulaAtallah
by
5.2k points
7 votes

Answer:

Explanation:

f(-1)=3*-1^2-6

=3*1-6

=3-6

=-3

User Andrew Thomas
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4.7k points