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Given f(x) = 2x² - 6, find f(7)

User ThomasRS
by
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2 Answers

7 votes

Answer:

92

Explanation:

2x49=98-6=92

User Krzysiej
by
6.4k points
5 votes

Answer:

f(7) = 92

Explanation:

To find f(7), substitute x = 7 into the given function.


\begin{aligned}f(7)&=2(7)^2-6\\&=2(49)-6\\&=98-6\\&=92\end{aligned}

User Julien BONNIN
by
7.8k points