Listen ► Calculate the average rate of change for the function f (x) = 2(x – 2)² + 1 over the interval (-2, 4). 04 0 -6.7 O 12 -20 Question 4 (1 point)

Find the length of cu, the triangles are similar.

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?

Proving the congruent supplements theorem