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Mathematics 35 Online
OpenStudy (anonymous):

Given the function f(x) = 3x2 - 7, what is the value of f(-3)?

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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