Unit 9

Quadratic Equations

The Quadranator!!

(aka the Quadratic Formula)

Be sure to use the
VIDEO TUTORS
and

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Lesson/Objective	Supplemental Lessons	On-line Practice	Homework
Prerequisites - Get ready for this unit with the following activities	BrainPops - Prime Factorization - Pythagorean Theorem	Try Square Roots Concentration; Can you beat 12 tries?	Be a Graphing Animal!
9.1 Square Roots and the Pythagorean Theorem How to evaluate and approximate square roots; How to use the Pythagorean Theorem Video Tutor Lessons: Graphing quadratic functions Using a quadratic function to model the height of an object	Just the Facts Square Roots Pythagorean Theorem	QuikChek1 QuikChek2	hw #9-1 Due Fri Apr 16 pg 455 #1-38
9.2 Solving Quadratic Equations by Finding Square Roots How to solve a quadratic equation by finding square roots; how to use quadratic models in real life settings Solving quadratic equations using square roots		QuikChek	*hw #9-2 Due Tues Apr 20* pg 468 #13-18 you SHOULD (MAKE THAT MUST!) be using the graphing calculator you SHOULD be aware of the formula for the line of symmetry x = -b/2a Graphing Calculator
9.3 Graphs of Quadratic Equations How to sketch the graph of a quadratic equation; how to use quadratic models in real life settings Function Flyer Activity Exploring quadratic graphs Solving quadratic equations by graphing	Just the Facts	QuikChek	*hw#9-3 Due Weds Apr 28* Problem Set 9A [Answers] Try the "Function Flyer" activity! I highly recommend that you do some additional work with it from home... Mr. C. pg 478 #1-16,19-22
QUIZ - Quadratic Equations 9.1 - 9.3 TBA
10.6 Solving Quadratic Equations by Factoring How to use factoring to solve a quadratic equation Solving quadratic equations by factoring		QuikChek	hw #9-4 Due Friday Apr 30 pg 470 #43-48, 55-60 Complete Problem Set 9B
10.7 Solving Quadratic Equations by Completing the Square How to solve quadratic equations by completing the square Solving quadratic equations using completing the square	Just the Facts	QuikChek	hw #9-5 Due Tues May 4 pg 552 #5-16,23,25 [Answers] DO NOT DO PROBLEM SET 9C as we discussed on Friday! Remember folks: You should be using the graphing calculator to check (AND UNDERSTAND!) your work
9.4 The Quadratic Formula How to use the quadratic formula to solve a quadratic equation; how to use quadratic models in real life settings Solving quadratic equations using the quadratic formula Using the Discriminant	TeacherTube Videos *Memorization Song* *PROOF VIDEO*	QuikChek	hw #9-6 Due Thurs May 6 Complete Problem Set 9C [Answers] pg 475 #7-18 [Answers] *Memorization Song* *PROOF VIDEO*
How to Choose the Best Method for Solving Quadratic Equations Choosing the appropriate method to solve quadratic equations			*hw #9-6 Due Mon May 10* pg 475 #21-30 pg 670 #13-24 [Answers]

UNIT TEST - Quadratic Equations & Functions
Monday May 10th
This UNIT 9 TEST includes section 10.6 and 10.7 from our textbook
Sections 9.1 - 9.4, 10.6 will be on the test