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Mathematics 15 Online
OpenStudy (anonymous):

let f(x)=24/3x-2 find f(-2)

OpenStudy (anonymous):

|dw:1377089019451:dw|

OpenStudy (anonymous):

thank you can u help me with another?

OpenStudy (anonymous):

oh yes why not

OpenStudy (anonymous):

:) ok hold on

OpenStudy (anonymous):

let f(x)=x^2-8x+5. find f(-1)

OpenStudy (debbieg):

You try it. Just plug in (-1) wherever there is an x, and simplify. What do you get?

OpenStudy (anonymous):

|dw:1377089289625:dw|

OpenStudy (anonymous):

when i worked out the problem i got 14 but wast sure if i was right but now i know i am thnaks :)

OpenStudy (anonymous):

|dw:1403996428847:dw|

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