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OpenStudy (anonymous):
Given the function f(x) = 3x2 - 7, what is the value of f(-3)?
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OpenStudy (m):
just plug in -3 for all x
OpenStudy (amistre64):
3(-3)^2 - 7
OpenStudy (anonymous):
is it 20
OpenStudy (amistre64):
its 20 :)
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