(-1,-9) (8,-7) find the slope of the line through pair of points​

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts