Creating & Graphing Quadratic Functions Using the X-Intercepts (3.3.2)

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Creating & Graphing Quadratic Functions Using the X-Intercepts (3.3.2) January 31st, 2017

Factored Form *Recall: X-Intercepts are:__________ Vertex is:_________ Axis of Symmetry:___________ Y-Intercept: Substitute ______

Ex. 1: Give the equation of the quadratic function that is described by each part below. a) Has zeros x=-1 and x=7, and point (1,5). b) Has zero x=4 and point (0,6).

Ex. 1: Identify the x-intercepts, the axis of symmetry, and the vertex of each function below. Then use the information to graph the function. a) b)