SlideShare ist ein Scribd-Unternehmen logo
1 von 7
Downloaden Sie, um offline zu lesen
Opener: Complete the Square.... (Complete on your homework please)

    1. 3x2 ‐ 12x ‐ 20 = 0




    2. 3x2 ‐ 5x = 12




                                                                     1
2
8.2: Making it Formal ‐ Quadratic Formula

   1. 3x2 + 7x + 1 = 0




   2. 2x2 ‐ x ‐ 15 = 0




                                            3
3. 2x2 + x = 2




4. 4x2 + 12x = 9




                   4
When will we have...

     1. Two real solutions




     2. One real solution




     3. No real solutions




                             5
6
7

Weitere ähnliche Inhalte

Was ist angesagt?

1st period exam review(w)
1st period exam review(w)1st period exam review(w)
1st period exam review(w)Joshua Gerrard
 
7th pre alg -l24--oct12
7th pre alg -l24--oct127th pre alg -l24--oct12
7th pre alg -l24--oct12jdurst65
 
Լուծենք քառակուսային հավասարումները բանավոր
Լուծենք քառակուսային հավասարումները բանավորԼուծենք քառակուսային հավասարումները բանավոր
Լուծենք քառակուսային հավասարումները բանավորHermine Antonyan
 
Introduction of Equation of pair of straight lines
Introduction of Equation of pair of straight lines Introduction of Equation of pair of straight lines
Introduction of Equation of pair of straight lines Janak Singh saud
 
Presentation virgilio plegaria jr.
Presentation   virgilio plegaria jr.Presentation   virgilio plegaria jr.
Presentation virgilio plegaria jr.Vjplegaria
 
Sim math 9 factoring
Sim math 9 factoringSim math 9 factoring
Sim math 9 factoringRoqueGerale
 
Nov. 18 Absolute Inequalities
Nov. 18 Absolute InequalitiesNov. 18 Absolute Inequalities
Nov. 18 Absolute InequalitiesRyanWatt
 
Qwizdom equations
Qwizdom   equationsQwizdom   equations
Qwizdom equationsQwizdom UK
 
Ejercicios de ecuaciones de 1° grado
Ejercicios de ecuaciones de 1° gradoEjercicios de ecuaciones de 1° grado
Ejercicios de ecuaciones de 1° gradokukios
 
Ejercicios de 1° grado
Ejercicios de 1° gradoEjercicios de 1° grado
Ejercicios de 1° gradokukios
 
09 e01 ch09e day 1
09 e01 ch09e  day 109 e01 ch09e  day 1
09 e01 ch09e day 1festivalelmo
 
Guía de ejercitación noveno
Guía de ejercitación noveno Guía de ejercitación noveno
Guía de ejercitación noveno Denis Gonzales
 
Fracciones algeb producto_cociente_blog
Fracciones algeb producto_cociente_blogFracciones algeb producto_cociente_blog
Fracciones algeb producto_cociente_blogMarta Martín
 
200 problemas cuadraticos
200 problemas cuadraticos200 problemas cuadraticos
200 problemas cuadraticosJesus Hernandez
 
5.7 imaginary and complex numbers
5.7 imaginary and complex numbers5.7 imaginary and complex numbers
5.7 imaginary and complex numbersandreagoings
 

Was ist angesagt? (20)

1st period exam review(w)
1st period exam review(w)1st period exam review(w)
1st period exam review(w)
 
7th pre alg -l24--oct12
7th pre alg -l24--oct127th pre alg -l24--oct12
7th pre alg -l24--oct12
 
Feb. 21
Feb. 21Feb. 21
Feb. 21
 
Լուծենք քառակուսային հավասարումները բանավոր
Լուծենք քառակուսային հավասարումները բանավորԼուծենք քառակուսային հավասարումները բանավոր
Լուծենք քառակուսային հավասարումները բանավոր
 
Introduction of Equation of pair of straight lines
Introduction of Equation of pair of straight lines Introduction of Equation of pair of straight lines
Introduction of Equation of pair of straight lines
 
Presentation virgilio plegaria jr.
Presentation   virgilio plegaria jr.Presentation   virgilio plegaria jr.
Presentation virgilio plegaria jr.
 
Sim math 9 factoring
Sim math 9 factoringSim math 9 factoring
Sim math 9 factoring
 
Vedic Mathematics
Vedic MathematicsVedic Mathematics
Vedic Mathematics
 
Nov. 18 Absolute Inequalities
Nov. 18 Absolute InequalitiesNov. 18 Absolute Inequalities
Nov. 18 Absolute Inequalities
 
6.4 day 2
6.4 day 26.4 day 2
6.4 day 2
 
Tut 1
Tut 1Tut 1
Tut 1
 
Qwizdom equations
Qwizdom   equationsQwizdom   equations
Qwizdom equations
 
Ejercicios de ecuaciones de 1° grado
Ejercicios de ecuaciones de 1° gradoEjercicios de ecuaciones de 1° grado
Ejercicios de ecuaciones de 1° grado
 
Ejercicios de 1° grado
Ejercicios de 1° gradoEjercicios de 1° grado
Ejercicios de 1° grado
 
Topic17
Topic17Topic17
Topic17
 
09 e01 ch09e day 1
09 e01 ch09e  day 109 e01 ch09e  day 1
09 e01 ch09e day 1
 
Guía de ejercitación noveno
Guía de ejercitación noveno Guía de ejercitación noveno
Guía de ejercitación noveno
 
Fracciones algeb producto_cociente_blog
Fracciones algeb producto_cociente_blogFracciones algeb producto_cociente_blog
Fracciones algeb producto_cociente_blog
 
200 problemas cuadraticos
200 problemas cuadraticos200 problemas cuadraticos
200 problemas cuadraticos
 
5.7 imaginary and complex numbers
5.7 imaginary and complex numbers5.7 imaginary and complex numbers
5.7 imaginary and complex numbers
 

Andere mochten auch

9 2 Notes (D2 A)
9 2 Notes (D2 A)9 2 Notes (D2 A)
9 2 Notes (D2 A)mbetzel
 
11.6 notes
11.6 notes11.6 notes
11.6 notesmbetzel
 
3.4 Notes B
3.4 Notes B3.4 Notes B
3.4 Notes Bmbetzel
 
Day 9 Notes A
Day 9 Notes ADay 9 Notes A
Day 9 Notes Ambetzel
 
4 10 Notes B
4 10 Notes B4 10 Notes B
4 10 Notes Bmbetzel
 
6.2 Notes
6.2 Notes6.2 Notes
6.2 Notesmbetzel
 
4 12 Notes A
4 12 Notes A4 12 Notes A
4 12 Notes Ambetzel
 
11.3 notes b
11.3 notes b11.3 notes b
11.3 notes bmbetzel
 
4.3 4.4 Notes A
4.3 4.4 Notes A4.3 4.4 Notes A
4.3 4.4 Notes Ambetzel
 
3.6 Notes A
3.6 Notes A3.6 Notes A
3.6 Notes Ambetzel
 
Alg2.5 B Notes
Alg2.5 B NotesAlg2.5 B Notes
Alg2.5 B Notesmbetzel
 
5 8 Notes A
5 8 Notes A5 8 Notes A
5 8 Notes Ambetzel
 
Functions D2 Notes A
Functions D2 Notes AFunctions D2 Notes A
Functions D2 Notes Ambetzel
 
3.3 Notes A
3.3 Notes A3.3 Notes A
3.3 Notes Ambetzel
 
3.2 Notes B
3.2 Notes B3.2 Notes B
3.2 Notes Bmbetzel
 
7.11 notes b
7.11 notes b7.11 notes b
7.11 notes bmbetzel
 
4 7 Notes A
4 7 Notes A4 7 Notes A
4 7 Notes Ambetzel
 
10.4 notes a
10.4 notes a10.4 notes a
10.4 notes ambetzel
 
8 4 Notes A
8 4 Notes A8 4 Notes A
8 4 Notes Ambetzel
 

Andere mochten auch (19)

9 2 Notes (D2 A)
9 2 Notes (D2 A)9 2 Notes (D2 A)
9 2 Notes (D2 A)
 
11.6 notes
11.6 notes11.6 notes
11.6 notes
 
3.4 Notes B
3.4 Notes B3.4 Notes B
3.4 Notes B
 
Day 9 Notes A
Day 9 Notes ADay 9 Notes A
Day 9 Notes A
 
4 10 Notes B
4 10 Notes B4 10 Notes B
4 10 Notes B
 
6.2 Notes
6.2 Notes6.2 Notes
6.2 Notes
 
4 12 Notes A
4 12 Notes A4 12 Notes A
4 12 Notes A
 
11.3 notes b
11.3 notes b11.3 notes b
11.3 notes b
 
4.3 4.4 Notes A
4.3 4.4 Notes A4.3 4.4 Notes A
4.3 4.4 Notes A
 
3.6 Notes A
3.6 Notes A3.6 Notes A
3.6 Notes A
 
Alg2.5 B Notes
Alg2.5 B NotesAlg2.5 B Notes
Alg2.5 B Notes
 
5 8 Notes A
5 8 Notes A5 8 Notes A
5 8 Notes A
 
Functions D2 Notes A
Functions D2 Notes AFunctions D2 Notes A
Functions D2 Notes A
 
3.3 Notes A
3.3 Notes A3.3 Notes A
3.3 Notes A
 
3.2 Notes B
3.2 Notes B3.2 Notes B
3.2 Notes B
 
7.11 notes b
7.11 notes b7.11 notes b
7.11 notes b
 
4 7 Notes A
4 7 Notes A4 7 Notes A
4 7 Notes A
 
10.4 notes a
10.4 notes a10.4 notes a
10.4 notes a
 
8 4 Notes A
8 4 Notes A8 4 Notes A
8 4 Notes A
 

Mehr von mbetzel

Unit 1 test 2.9 notes b
Unit 1 test   2.9 notes bUnit 1 test   2.9 notes b
Unit 1 test 2.9 notes bmbetzel
 
2.2 2.3 notes a
2.2 2.3 notes a2.2 2.3 notes a
2.2 2.3 notes ambetzel
 
Unit 1 test 2.9 notes a
Unit 1 test   2.9 notes aUnit 1 test   2.9 notes a
Unit 1 test 2.9 notes ambetzel
 
1.6 1.7 notes b
1.6 1.7 notes b1.6 1.7 notes b
1.6 1.7 notes bmbetzel
 
2.8 notes a
2.8 notes a2.8 notes a
2.8 notes ambetzel
 
Chapter 1 rev notes (a)
Chapter 1 rev notes (a)Chapter 1 rev notes (a)
Chapter 1 rev notes (a)mbetzel
 
1.6 1.7 notes b
1.6 1.7 notes b1.6 1.7 notes b
1.6 1.7 notes bmbetzel
 
1.6 1.7 notes a
1.6 1.7 notes a1.6 1.7 notes a
1.6 1.7 notes ambetzel
 
1.6 1.7 notes a
1.6 1.7 notes a1.6 1.7 notes a
1.6 1.7 notes ambetzel
 
1.5 1.6 notes b
1.5 1.6 notes b1.5 1.6 notes b
1.5 1.6 notes bmbetzel
 
1.5 1.6 notes b
1.5 1.6 notes b1.5 1.6 notes b
1.5 1.6 notes bmbetzel
 
1.5 1.6 notes b
1.5 1.6 notes b1.5 1.6 notes b
1.5 1.6 notes bmbetzel
 
1.5 1.6 notes a
1.5 1.6 notes a1.5 1.6 notes a
1.5 1.6 notes ambetzel
 
2.6 2.7 notes a
2.6 2.7 notes a2.6 2.7 notes a
2.6 2.7 notes ambetzel
 
2.5 notes b
2.5 notes b2.5 notes b
2.5 notes bmbetzel
 
2.4 notes b
2.4 notes b2.4 notes b
2.4 notes bmbetzel
 
2.3 notes b
2.3 notes b2.3 notes b
2.3 notes bmbetzel
 
2.2 notes a
2.2 notes a2.2 notes a
2.2 notes ambetzel
 
8.7 8.8 b
8.7 8.8 b8.7 8.8 b
8.7 8.8 bmbetzel
 
8.7 8.8 a
8.7 8.8 a8.7 8.8 a
8.7 8.8 ambetzel
 

Mehr von mbetzel (20)

Unit 1 test 2.9 notes b
Unit 1 test   2.9 notes bUnit 1 test   2.9 notes b
Unit 1 test 2.9 notes b
 
2.2 2.3 notes a
2.2 2.3 notes a2.2 2.3 notes a
2.2 2.3 notes a
 
Unit 1 test 2.9 notes a
Unit 1 test   2.9 notes aUnit 1 test   2.9 notes a
Unit 1 test 2.9 notes a
 
1.6 1.7 notes b
1.6 1.7 notes b1.6 1.7 notes b
1.6 1.7 notes b
 
2.8 notes a
2.8 notes a2.8 notes a
2.8 notes a
 
Chapter 1 rev notes (a)
Chapter 1 rev notes (a)Chapter 1 rev notes (a)
Chapter 1 rev notes (a)
 
1.6 1.7 notes b
1.6 1.7 notes b1.6 1.7 notes b
1.6 1.7 notes b
 
1.6 1.7 notes a
1.6 1.7 notes a1.6 1.7 notes a
1.6 1.7 notes a
 
1.6 1.7 notes a
1.6 1.7 notes a1.6 1.7 notes a
1.6 1.7 notes a
 
1.5 1.6 notes b
1.5 1.6 notes b1.5 1.6 notes b
1.5 1.6 notes b
 
1.5 1.6 notes b
1.5 1.6 notes b1.5 1.6 notes b
1.5 1.6 notes b
 
1.5 1.6 notes b
1.5 1.6 notes b1.5 1.6 notes b
1.5 1.6 notes b
 
1.5 1.6 notes a
1.5 1.6 notes a1.5 1.6 notes a
1.5 1.6 notes a
 
2.6 2.7 notes a
2.6 2.7 notes a2.6 2.7 notes a
2.6 2.7 notes a
 
2.5 notes b
2.5 notes b2.5 notes b
2.5 notes b
 
2.4 notes b
2.4 notes b2.4 notes b
2.4 notes b
 
2.3 notes b
2.3 notes b2.3 notes b
2.3 notes b
 
2.2 notes a
2.2 notes a2.2 notes a
2.2 notes a
 
8.7 8.8 b
8.7 8.8 b8.7 8.8 b
8.7 8.8 b
 
8.7 8.8 a
8.7 8.8 a8.7 8.8 a
8.7 8.8 a
 

8.2 notes a