Which of the following rational functions is graphed below? 10
X
-10
10
- 10
O A. F(x) = x+6
X-6
O B. FUX) = (x+6}x+6)
O C. F(x) =
6
X+ 6
O D. F(x) =
1
X-36

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?