A quadratic function f is given. F( x ) = x2 + 4x + 3 (a) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) vertex ( X, Y ) = x-intercepts (x, y) = (smaller x-value) ( x, ) ) = (larger x-value) -intercept ( x, y ) = (b) Sketch a graph of f. Graph Layers After you add can use Graph O properties Fill -10 - -3 -7- 4 5 6 7 8 9 10 Ho Solution