1.) The quantity, y, varies directly with the square of x. If y = 24 when x= 3, find y whenx = 42.) The number of hours needed to paint a house, h, varies inversely with thenumber of painters, n. Four painters need six hours to paint a house. How many hours would it take 3 painters to paint the house?3.) Find the inverse of the following one-to-one function,

tion 11 (4 points ) Listen Find the inverse of the following one-to-one function = 612+7-9forx2-7