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Mathematics 10 Online
OpenStudy (anonymous):

PLEASE HElP FAST Will give award y varies directly with x and y = 6 when x = -2. Graph the equation

OpenStudy (mathteacher1729):

"y varies directly with x" means y = k*x (k is a constant, it can be any number) "y = 6 when x = -2" means we replace y with 6 and x with -2 in the above equation: 6 = k*(-2) Now solve for k.

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