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### Chapter 9 - Quadratic Equations/Functions

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posted May 19, 2011, 2:20 PM by David Morris   [ updated Apr 4, 2012, 11:06 AM by David Morris ]

 pg. 480 #2-30(evens), 36, 42-48(e)pg. 482 #10, 11due on 5/23

#### A#

posted May 18, 2011, 10:49 AM by David Morris   [ updated Apr 4, 2012, 11:06 AM by David Morris ]

 pg. 582 #5-75 (mult of 5)due on 5/19

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posted May 17, 2011, 9:39 AM by David Morris   [ updated Apr 4, 2012, 11:07 AM by David Morris ]

 pg. 437 #17-22due on 5/16

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posted May 17, 2011, 9:36 AM by David Morris   [ updated Apr 4, 2012, 11:07 AM by David Morris ]

 pg. 472 #1-5, 17-19, 36, 37due on 5/9

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posted May 5, 2011, 3:15 PM by David Morris   [ updated Apr 4, 2012, 11:07 AM by David Morris ]

 1)  y = 2x^2 - 4x - 62)  y = 4x^2 - 4x + 13)  y = -x^2 - 2For each problem, a) how many x-intercepts are there?;  b) graph using the new process;  c) solve another way to verify the x-interceptsdue on 5/6

#### A#

posted May 4, 2011, 3:27 PM by David Morris   [ updated Apr 4, 2012, 11:07 AM by David Morris ]

 See yesterday's quiz.  For #1-2, 5-11, I want you to solve each problem using every method.a) solve by factoringb) solve by completing the squarec) solve using the quadratic formuladue on 5/6

#### A#

posted May 2, 2011, 3:41 PM by David Morris   [ updated Apr 4, 2012, 11:08 AM by David Morris ]

 WB pg. 361 #{1, 2, 10, 12, 15}, 26, 28, 46, 53{ } denotes that you need to solve the QEq using the quadratic formula and one other method of your choice.  You should get the same answer.Use the quadratic formula only for the last four problems.due on 5/3

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posted May 2, 2011, 3:37 PM by David Morris   [ updated Apr 4, 2012, 11:08 AM by David Morris ]

 pg. 466 #1, 3, 10, 12, 13, 15, 16, 18-21due on 5/2

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posted Apr 28, 2011, 3:19 PM by David Morris   [ updated Apr 4, 2012, 11:08 AM by David Morris ]

 pg. 460 #1-6, 7-15(odds), 22-30(evens)due on 4/29

#### A#...more assignments on next page

posted Apr 28, 2011, 7:33 AM by David Morris   [ updated Apr 4, 2012, 11:09 AM by David Morris ]

 WS due on 4/28

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