An unopened cereal box contains 15/28 cubic foot of cereal. if the box is full and the length and height of the box are 5/7 and 1 1/2 feet respectively what is the width of the box

Draw a graph y=f(x) that matches the following characteristics. increasing on: -8< x< -4 and-1< x< 5. decreasing on : -4< x< -1. f(-8)=-5 and zeros at x=-6,-2,and 3. absolute maximum of 7 and absolute minimum of -5.