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 to 2 4 inches what is the change in the box s volume You may use your graphing calculator cubic inches c If the cutout length increases from 2 4 to 3 5 inches what is the change in the box s volume V cubic inches Preview I Preview