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Mathematics 15 Online
OpenStudy (anonymous):

y(x) of 2xy+3x+3y

OpenStudy (anonymous):

@boa0541 This is a function of two variables, right? So, what u want to do with it? Looks like u forgot to post the problem.

OpenStudy (anonymous):

I solved the problem, haha. Thank you though! Do you mind helping me with another question though?

OpenStudy (anonymous):

Eww, I put 2 thoughs

OpenStudy (anonymous):

@boa0541, OK, I'll try my best to help u:)

OpenStudy (anonymous):

A small office unit is to contain 700 ft^2 of floor space. A simplified model is shown in the figure. If the walls cost $200 per running foot, express the cost C of the walls as a function of the width x.|dw:1346211674158:dw|

OpenStudy (anonymous):

@kaushi I've found the answer!

OpenStudy (anonymous):

So, 700 = x * y Perimeter is 2x+2y

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