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If f(x) = 2x^2 - 10, find f(5).
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If f(x) = 2x^2 - 10, find f(5).

User Nikoshr
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1 Answer

5 votes
sub 5 for every x
f(5)=2(5)^2-10
f(5)=2(25)-10
f(5)=50-10
f(5)=40
User Phil Mander
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7.9k points
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