Derek is placing a nice nine-line classified jobs for an assistant. The following piecewise function gives the price of an x-line ad. Find the cost of an 8-line ad

Find the equation using the point (4,8)

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10