f(x)=x²-2x+6 (a) Express fin standard form. (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) (x, y) = vertex x-intercept y-intercept (x, y) = (c) Sketch a graph of f. ● (x, y) = No Solution Help 1 -10-9-8-7-6-54-3-2-1 10 9 8 7 6 5 4 3 2 4 -4 -2 1234 -3 4 -5 -6 -7 -8 --9 -10 678 9 10 Graph Layers After you add an object t can use Graph Layers to its properties.