West of a city, a certain eastbound route is straight and makes a steep descent toward the city. the highway has a 6% grade, which means that its slope is − 6 100 . driving on this road, you notice from elevation signs that you have descended a distance of 1000 ft. what is the change in your horizontal distance in miles? (round your answer to two decimal places.)

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?