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2 Quadratic word Problems notes.notebookNovember 05, 2013Translations & Graphing & Calculator1

2 Quadratic word Problems notes.notebookNovember 05, 2013Quadratic Functions Any function that can be written in the form2

2 Quadratic word Problems notes.notebookNovember 05, 2013 Graph forms a parabolaor Label the parts of the parabola3

2 Quadratic word Problems notes.notebookNovember 05, 2013To find the axis of symmetry When4

2 Quadratic word Problems notes.notebookNovember 05, 2013Find the vertex and los5

2 Quadratic word Problems notes.notebookNovember 05, 2013Vertex (h,k) form of a Quadratic Standard Form:6

2 Quadratic word Problems notes.notebookNovember 05, 2013Sketch the graph7

2 Quadratic word Problems notes.notebookNovember 05, 2013Using the Calculator to find vertex & Zeros VertexType equation in y1 & GraphPress 2nd CalcPress Max or MinMove cursor to the left of the vertex, press enterMove cursor to the right of the vertex, press enterGuess, press enter Zeros Same, go left and right of the zero and press enter8

2 Quadratic word Problems notes.notebookNovember 05, 2013Find the following:Vertex:Max/Min:Inc:Dec:Zeros:9

2 Quadratic word Problems notes.notebookNovember 05, 2013Find the following:Vertex:Max/Min:Inc:Dec:Zeros:10

2 Quadratic word Problems notes.notebookNovember 05, 2013Find the following:Vertex:Max/Min:Inc:Dec:Zeros:11

2 Quadratic word Problems notes.notebookNovember 05, 2013Find the following:Vertex:Max/Min:Inc:Dec:Zeros:12

2 Quadratic word Problems notes.notebookNovember 05, 2013Find the following:Vertex:Max/Min:Inc:Dec:Zeros:13

2 Quadratic word Problems notes.notebookNovember 05, 2013A golf ball is hit from the ground, and its height in feet above the ground ismodeled by the function, where t represents the time in seconds after the ball ishit.How long is the ball in the air?What is the maximum height of the ball?14

2 Quadratic word Problems notes.notebookNovember 05, 2013A softball is thrown upward with an initial velocity of 32 feet per second from 5 ft aboveground. The ball’s height in feet above the ground is modeled bywhere t is the time in seconds afterthe ball is released.,A. What is the maximum height of the ball?B. At what time does the ball reach its maximum height?C. At what time(s) is the ball 16 feet high in the air?15

2 Quadratic word Problems notes.notebookNovember 05, 2013Each year a school’s booster club holds a dance to raise funds. In the past, the profit theclub made after paying for the band and other costs has been modeled by thefunction, where t represents the ticket price in dollars.A. What ticket price gives the maximum profit?B. What is the maximum profit?C. What ticket price would generate a profit of 5424?16

2 Quadratic word Problems notes.notebookNovember 05, 2013Homework Worksheet17

2 Quadratic word Problems notes.notebook 15 November 05, 2013 A softball is thrown upward with an initial velocity of 32 feet per second from 5 ft above ground. The ball's height in feet above the ground is modeled by , . Worksheet. Title: 2 Quadratic word Problems notes.notebook Subject: SMART Board Interactive Whiteboard Notes