Iused to be able to do this but other things are putting me in a rush.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Select the correct answer. which exponential function has an x-intercept? oa. (x) - 100x-5-1 ob. (x) = 3x4+2 oc. kx) = 7x-1 + 1 od. 1(x) =-3x+1 - 3

Find an equation of variation where y varies directly as x and y 75 when x5, findy when x is 1