Chris is checking to determine if the expressions 2 (x+3) and 2x+4+2x are equivalent. When x=1, he correctly finds that both expressions have a value of 8. When x=2, he correctly evaluates the first expression to find that 2 (x+3) = 10.

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