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Algebra 10 Online
OpenStudy (anonymous):

If y varies directly as x and y is 180 when x is n and y is n when x is 5, what is the value of n?

OpenStudy (jdoe0001):

do you know what "direct variation" mean?

OpenStudy (jdoe0001):

that is, something varies directly with something else

OpenStudy (anonymous):

The slope of y versus x is one. Therefore (180-n)/(n-5)=1 n=92.5

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