3.7 Families of Quadratic Functions. Example 1 Given the function, determine another quadratic function with the SAME VERTEX.

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3.7 Families of Quadratic Functions

Example 1 Given the function, determine another quadratic function with the SAME VERTEX.

Example 2 Determine the equation of the quadratic function that passes through (-3, 20) if its zeros are 2 and -1.

Summary

Example 3 A highway overpass has a shape that can be modeled by a parabola. If the edge of the highway is the origin and the highway is 10 m wide, what is the equation of the parabola if the height of the overpass 2 m from the edge of the highway is 13 m?

Example 4

homework Pg #4-11, 14, 16-17