The height of a tree was 22 ft at the beginning of the year. At the end of the year, the tree is 24.5 ft tall. What is the percent increase? Enter your answer, rounded to the nearest percent in the box.

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x