57transformationswithquadraticfunctions march202013

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Unformatted text preview: ical ( ) + k ­­> move up ( ) ­ k ­­> move down 3) Reflection a( ) ­­> opens up ­a( ) ­­> opens down 4) Dilation a > 1 ­­> skinny 0 < a < 1 ­­> fat Algebra II 2 Chp. 5.7 ­ Transformations with Quadratic Functions March 20, 2013 Examples: Ex. 1 ­ Write each function in vertex form. a) y = x2 + 4x + 6 b) y = 2x2 ­ 12x + 17 c) y = x2 + 6x ­ 5 d) y = ­2x2 + 8x ­ 3 Ex. 2 ­ Write the equation in vertex form of the function. a) b) Ex. 3 ­ Graph a) y = 4x2 ­ 16x ­ 40 10 8 6 4 2 ­10 ­8 ­6 ­4 2 4 6 8 10 2 4 6 8 10 2 ­2 4 6 8 10 ­2 ­4...
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