Write the quadratic function in standard form. f(x)= x² + 2x + 6 f(x) = Sketch its graph. -10 vertex -10 axis of symmetry x-intercept -5 x-intercept -5 f(x) (x, f(x)) = 10 -10 (x, f(x)) = ( f(x) 10 5 -5 -10 5 5 10 10 X X (smaller x-value) -10 (larger x-value) -10 -5 -5 f(x) Identify the vertex, axis of symmetry, and x-intercept(s). (If an answer does not exist, enter DNE.) (x, f(x)) = ( 10 -5 -10 f(x) 10 5 -5 5 5 10 10 X X

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