15 = x/y direct variation

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

Select the two binomials that are factors of this trinomial x^20 - x - 20

Acount went up from 450 to 600. what was the approximate percent increase?