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OpenStudy (anonymous):
f(x) = x2 - 1, find f(3). is it 8
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OpenStudy (anonymous):
is it 8
OpenStudy (mary.rojas):
(3)2-1=.....ANSWER ;)
OpenStudy (mary.rojas):
You plug that 3 into the "x" in the equation. No it is not 8. 3(2)-1=?
OpenStudy (mary.rojas):
6-1=5 5.
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