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OpenStudy (anonymous):
If f(x) = 2x2 - 10, find f(5). 90 10 7.5 40
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OpenStudy (anonymous):
@acxbox22
Nnesha (nnesha):
replace x by 5
OpenStudy (acxbox22):
yes plug in 5 for x and solve
Nnesha (nnesha):
|dw:1420485591861:dw| replace x by 5 and then take square of 5
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