1.A box without a top be made from a rectangular piece of cardboard, with dimensions 3 in .by 7 in ,by cutting out square corners with side length x folding up to sides.(A)write an equation for the volume V of the box in terms of x.(B) Use technology to estimate the value of c, to the nearest tenth, that gives the great volume. Explain your process

1. A box without a top is to be made from a rectangular piece of cardboard, with dimensions 3 in. by 7 in., by cutting out square corners with side length x and folding up the sides. 3 in X X X X 7 in X X X X (a) Write an equation for the volume V of the box in terms of x. (b) Use technology to estimate the value of x, to the nearest tenth, that gives the greatest volume. Explain your process.