Consider the graph of the quadratic function shown below. 9 20 x 3 (a) Find a formula for the graph of the quadratic function shown below. Leave your answer in factored form. f(x) = (b) Determine x-coordinate of the vertex of the quadratic function graphed above. (c) State the range of quadratic function graphed above. Write your answer in interval notation. Range:

Identify the key features of the quadratic function below. f(x) = x² - 2x - 8 vertex: ( Axis of Symmetry: x = y-intercept (only include the y-coordinate of the intercept): x-intercepts (only include the x-coordinates of the intercept): Blank 1: Blank 2: Blank 3: Blank 4: Blank 5: Blank 6: and