A quadratic function is given. F(x) = X2 - 8x (a) Express the quadratic function in standard form. A ( x ) = (b) Find its vertex. ( x, V ) = ( x ) (c) Sketch its graph. Graph Layers Clear A After you add an object to the graph you can use Graph Layers to view and edit its properties. 10 -9 -8 -7 -8 -6 -3 -2 Fill No Solution Help WebAssign. Graphing Tool XConsider the quadratic function y = (x - 6)(x - 4). (a) In general form, y = (b) From the general form we see that the y-intercept is Need Help? Read ItA quadratic function f and its graph are given. f( x) = -x 0, the graph of f opens -Select--- v (c) If a