2. Select all the points of intersection between the graphs of the functions f(x) = (x + 5)(x - 2) and g(x) = (2x + 1)(x - 2).
A. (-5,0)
B. (-1/2,0)
C. (-2,-12)
D. (2,0)
E. (4,18)
F. (5,30)

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?