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Mathematics 9 Online
OpenStudy (sugarapples):

find f (-2) if f (x)= 3x^2-6x+5 evaluate functions using function notation

OpenStudy (michele_laino):

Please note that you have to set x=-2 into the formula for f(x), so you have to compute f(-2)=...

OpenStudy (michele_laino):

Hint: \[f(-2)=3(-2)^{2}-6(-2)+5=...\]

OpenStudy (sugarapples):

I got 29

OpenStudy (sugarapples):

@Michele_Laino

OpenStudy (michele_laino):

ok! that's right!

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