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Mathematics 7 Online
OpenStudy (anonymous):

Please help .

OpenStudy (anonymous):

when f(x)=3x^2+1 A) Find f(-2) B) What does f(-2) represent ?

OpenStudy (anonymous):

@amandablasius95 ?

OpenStudy (anonymous):

can you help?

OpenStudy (anonymous):

13

OpenStudy (anonymous):

You just plug is -2 for x :)

OpenStudy (anonymous):

@amandablasius95 thank(: s

OpenStudy (anonymous):

thanks*

OpenStudy (anonymous):

You're welcome! So all you do is, f(-2)= 3(-2)^2+1

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