If x is a positive real number greater than 1, then which of the following is the correct order from least to greatest value of the expressions x, xº, xl, x-2, and 0?
A x 2,0, xº, x, x2
B x-2, x°,0,x, x2
C 0,xº,x-2, x, x2
D 0,x-2, xo x, x²

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?