A box is formed by cutting squares from the four corners of a 8"-wide by 10"-long sheet of paper and folding up the sides. Let z represent the length of the

side of the square cutout (in inches), and let V represent the volume of the box (in cubic inches). a. Write a formula that expresses V in terms of z. Preview b. If the cutout length increases from 0.3 in to 2.4 in, what is the change in the box's volume? (You may use your graphing calculator.) cubic inches Preview c. If the cutout length increases from 2.4 in to 3.4 in, what is the change in the box's volume? V = Submit Question 5. Points possible: 3 Unlimited t cubic inches Preview