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OpenStudy (anonymous):
If f(x) = 2x2 − 10, find f(5).
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OpenStudy (sgadi):
40
OpenStudy (anonymous):
if yo mean 2x^2 -10 then you plug in 5 for x and get 2(5)^2 -10 which is the same as 2(25)-10 which is equal to 50-10=40
OpenStudy (sgadi):
yes .... right
OpenStudy (anonymous):
yes thank you
OpenStudy (anonymous):
hai nasa
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