How does the volume of an oblique cylinder change if the radius is reduced to 2/9 of its original size and the height is quadrupled? a. v=2/81pir^2h b. v=16/81pir^2h c. v=4/9pir^2h d. v=16/9pir^2h

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