Use the parabola tool to graph the quadratic function f(x)=2x2+32x+126.

Graph the parabola by first plotting its vertex and then plotting a second point on the parabola.

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field