Which of the following is a prime polynomial?

x^2-2x-3

x^2-9x-10

x^2-9x-3

x^2-3x-18

Ascale drawing of a lake has a scale of 1 cm to 80 m. if the actual width of the lake is 1000 m what is the width of the lake on the scale drawing

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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