SOLUTION: Find the variation constant and an equation of variation where y varies directly as x and y=20 when x=4. The variation constant is k= ___ and the equation of variation is y=___

SOLUTION: Find the variation constant and an equation of variation where y varies directly as x and y=20 when x=4. The variation constant is k= _ and the equation of variation is y=__.

Question 165379: Find the variation constant and an equation of variation where y varies directly as x and y=20 when x=4. The variation constant is k= ___ and the equation of variation is y=____.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Find the variation constant and an equation of variation where y varies directly as x and y=20 when x=4. The variation constant is k= ___ and the equation of variation is y=____
:
Find k, when x = 4 and y = 2-
kx = y
4k = 20
k =
k = 5
:
Equation: y = 5x
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SOLUTION: Find the variation constant and an equation of variation where y varies directly as x and y=20 when x=4. The variation constant is k= ___ and the equation of variation is y=____.

SOLUTION: Find the variation constant and an equation of variation where y varies directly as x and y=20 when x=4. The variation constant is k= _ and the equation of variation is y=__.