Which set of values in the range corresponds to the set {2,4,5} in the domain? a) {2,3,8} b) {2,4,5} c) {2,4,6} d) {2,6,8}

x: 2 3 4 5
y: 2 4 6 8

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?