Find the vertex y intercept and x intercept s of the parabola that is defined by the following quadratic function f x x 8x 7 Determine the vertex of the parabola in x y form Determine the y intercept of the parabola in x y form Determine the x intercept s of the parabola in x y form If mulitple x intercepts exist enter the points using a comma separated list If no x intercepts exist enter DNE