Determine the values that multiply to the top values and add to the bottom

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0