solving quadratic equations by factoring warm-up (thursday) · algebra i — unit 9: topic 3 —...

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7 Solving by Factoring.notebook March 27, 2014 Solving Quadratic Equations by Factoring Solving Quadratic Equations by Factoring Agenda Agenda Reminders Reminders Warm-Up (Thursday) Warm-Up (Thursday) /$% *$0,#$H!0 $H*0/0,R 1. 2. %H]* $/& `0!* J$$"a Q %/! `3 *&a 6R6 ' /$H$%%$) K !H'0/!$# 5d3

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Page 1: Solving Quadratic Equations by Factoring Warm-Up (Thursday) · Algebra I — Unit 9: Topic 3 — Solving Quadratics by Factoring pp 630-635 Period Practice - Solving Quadratics by

7 Solving by Factoring.notebook March 27, 2014

Solving Quadratic Equations by FactoringSolving Quadratic Equations by FactoringAgendaAgenda

RemindersReminders

Warm-Up (Thursday)Warm-Up (Thursday)Factor each polynomial completely.

1.

2.

Warm-Up

Notes (Flip Book)

HW: Practice (2 pages)

HW 5.5 due tomorrow

EOC Simulation Wed 4/2

Page 2: Solving Quadratic Equations by Factoring Warm-Up (Thursday) · Algebra I — Unit 9: Topic 3 — Solving Quadratics by Factoring pp 630-635 Period Practice - Solving Quadratics by

7 Solving by Factoring.notebook March 27, 2014

Solving Quadratic Equations Flip BookSolving Quadratic Equations Flip BookThis flip book contains your notes for the next 3 lessons. Glue it on to page 112 when it is complete.

Solving

Quadratic

Equations...

By Factoring

By Quadratic Formula

By Graphing

The blue sheet goes on the outside. Match your tabs so it looks like the right. You may have to flip your paper(s). Glue or staple the 2 pages together along the 

spine.

Page 3: Solving Quadratic Equations by Factoring Warm-Up (Thursday) · Algebra I — Unit 9: Topic 3 — Solving Quadratics by Factoring pp 630-635 Period Practice - Solving Quadratics by

7 Solving by Factoring.notebook March 27, 2014

Solving Quadratic Equations by FactoringSolving Quadratic Equations by Factoring**See unit 8 for more factoring help**

Steps to Solve by Factoring:

1. Solve for y (and plug in y = 0)

2. Factor (don’t forget the GCF!)

3. Set each factor each to zero and solve

Remember: Solutions are also called x-intercepts, roots, or zeroes.

2. 3. 4.

Given the roots of the function, find the equation.

5. 6. 

Page 4: Solving Quadratic Equations by Factoring Warm-Up (Thursday) · Algebra I — Unit 9: Topic 3 — Solving Quadratics by Factoring pp 630-635 Period Practice - Solving Quadratics by

7 Solving by Factoring.notebook March 27, 2014

Page 5: Solving Quadratic Equations by Factoring Warm-Up (Thursday) · Algebra I — Unit 9: Topic 3 — Solving Quadratics by Factoring pp 630-635 Period Practice - Solving Quadratics by

7 Solving by Factoring.notebook March 27, 2014

Page 6: Solving Quadratic Equations by Factoring Warm-Up (Thursday) · Algebra I — Unit 9: Topic 3 — Solving Quadratics by Factoring pp 630-635 Period Practice - Solving Quadratics by

7 Solving by Factoring.notebook March 27, 2014