Best can be worth more or less (including zero) depending on your answer a set of parallel and a set of perpendicular lines in this image.
O BÉ || CG, AD 1 EH
O AD | EH, EH 1 BF
O BÉ || CG, BÉ 1 CG
O AD || EH, BF I CG
Identify a set of parallel and a set of perpendicular lines in this image.

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?