SOLUTION: how do you find a equation for a line passing through (3,7) when y varies directly with x

Algebra ->  Absolute-value -> SOLUTION: how do you find a equation for a line passing through (3,7) when y varies directly with x       Log On


   



Question 233120: how do you find a equation for a line passing through (3,7) when y varies directly with x

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
how do you find a equation for a line passing through (3,7) when y varies directly with x
-------------------------------
y = kx
Find "k":
7 = k*3
k = (7/3)
-----------------------------------
Equation:
y = (7/3)x
==========================
Cheers,
Stan H.