Qual a representação gráfica que traduz a função definia por f(x) = -2x + 2?

The chart below shows the distribution of weeds in yard

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Given right triangle xyz, which correctly describes the locations of the sides in relation to