Write the equation given y varies directly as x, y=k/x, y=kx, y=x, k=yx, Write the equation given y varies inversely as x, y=k/x, y=kx, y=x, k=yx, Write the equation given y varies jointly as x and z, y=k/xz, y=kxz, k=y/xz, x=y/kz, Given y varies directly as x, find k if y=8 and x=4, 1/2, 12, 2, 32, Given y varies directly as x, find x if y=8 and x=4, 1/2, 2, 12, 32, Given y varies directly as x, find y if k=8 and x=4, 1/2, 2, 12, 32, Given y varies inversely as x, find k if y=14 and x= 2, 28, 16, 7, 1/7, Given y varies inversely as x, find y if k=14 and x= 2, 28, 1/7, 16, 7, Given y varies inversely as x, find x if k=14 and y= 2, 28, 7, 16, 1/7, Given y varies jointly as x and z, find k if x=2, z=10 and y=200, 20, 10, 4000, 1.

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