If the equation of a function is y = x2 – 5, what is the output when the input is -1? a) -6 b) -5 c) -4 d) -3

Which of the following expressions is equal to 2x^2+8

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76