Which of the following are roots of the polynomial function? Check all that apply.
F(x) = x3 - 5x2 - 13x - 7

Find two numbers if their sum is 91 and the ratio is 6: 7?

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs