9. Given: ZUTS is a rt. 2.
Show that ARST must be Ta rt. A.

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?

Whuch statements about the diagram are true? select all that apply.

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3