Dr. Phillips will not accept essays that are less than 3,500 or more than 5,000 words. There is an average of 500 words on each typed page. Write a compound inequality to represent the number of pages Dr. Phillips will not accept. Solve the inequality, graph the solution, and explain what it means.

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?