(Graphing program optional.) For each quadratic function
Chapter 8, Problem 8.3.5(choose chapter or problem)
(Graphing program optional.) For each quadratic function use the method of completing the square to convert to the a-h-k form, and then identify the vertex. If available, use technology to confirm that the two forms are the same. a. y 5 x2 1 8x 1 15 b. (x) 5 x2 2 4x 2 5 c. p(t) 5 t 2 2 3t 1 2 d. r(s) 5 25s2 1 20s 2 10 e. z 5 2m2 1 6m 2 5
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