Mark is graphing a parabola that had an x-intercept of -4 and a y-intercept of 16. Which of the following is he graphing? A) f(x)=x^2 - 8x+16

B) f(x)=x^2 + x - 4

C) f(x)=x^2 + 8x + 16

D) f(x) = -4^2 + 16

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000