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OpenStudy (anonymous):
If f(x) = 2x2 − 30, find f(4). 35 −14 2 17
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OpenStudy (stamp):
You wrote down your function f(x) incorrectly?
OpenStudy (anonymous):
Probably meant \[f(x)=2x^2-30\]
OpenStudy (anonymous):
its 2x squared
OpenStudy (anonymous):
\[f(4) = 2 \cdot (4)² - 30\]
OpenStudy (stamp):
Listen to @Stiwan
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OpenStudy (anonymous):
it would be 2 right?
OpenStudy (anonymous):
yep
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