SOLUTION: What type of variation is shown by the equation z = kx2√y z = k√x/y2 I am lost on these two

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Question 877333: What type of variation is shown by the equation
z = kx2√y
z = k√x/y2
I am lost on these two
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
z=kx%5E2%2Asqrt%28y%29
z varies directly as the square of x and the square root of y.
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z=%28ksqrt%28x%29%29%2Fy%5E2
z varies as the square root of x and varies inversely as the square of y.