AlgebraUnit2Day7GraphingLines.notebook

1

October26,2016

AlgebraI Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

xintercept:(,0)

yintercept:(0,)

Findthexandyinterceptsofthegivenlinearfunctions

1)4x8y=122)y=3x9

DONOW

xintercept:(,0)

yintercept:(0,)

AlgebraUnit2Day7GraphingLines.notebook

2

October26,2016

1)4x8y=122)y=3x9

yintercept=9

xintercept=3

yintercept=3/2

xintercept=3

Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

AlgebraUnit2Day7GraphingLines.notebook

3

October26,2016

EveryTuesdayandThursdayRoom207B

*GetExtraHelp**MakeUpExams*

*DoTestCorrections* *MakeUpMissingHWs*

AlgebraUnit2Day7GraphingLines.notebook

4

October26,2016

Slopeinterceptform

slope yintercept

Formula

sameas"rateofchange"

PreviouslyWeekWeDiscussed...

Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

AlgebraUnit2Day7GraphingLines.notebook

5

October26,2016

GraphingSlopeinterceptform

slope yinterceptsameas

"rateofchange"

1)

bbegin

mmove

2)

Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

AlgebraUnit2Day7GraphingLines.notebook

6

October26,2016

Graphthefollowinglinearfunctions

1)2)3)

bbeginmmove

Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

AlgebraUnit2Day7GraphingLines.notebook

7

October26,2016

Graphthefollowinglinearfunctions

1)2)3)

1 2 3 4 5 6 7 9 1010 9 8 7 6 5 4 2 131

2

3

4

5

6

7

8

9

10

12

3456

7

8

109

x

y

8 1 2 3 4 5 6 7 9 1010 9 8 7 6 5 4 2 131

2

3

4

5

6

7

8

9

10

12

3456

7

8

109

x

y

8 1 2 3 4 5 6 7 9 1010 9 8 7 6 5 4 2 131

2

3

4

5

6

7

8

9

10

12

3456

7

8

109

x

y

8

Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

All3Correct

01Correct

2Correct

AlgebraUnit2Day7GraphingLines.notebook

8

October26,2016

Whatstepsshouldwetaketographanequationinslopeinterceptform?

Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

AlgebraUnit2Day7GraphingLines.notebook

9

October26,2016

AlgebraI Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2

DONOW1)Findthexandyinterceptsofthefollowinglinearfunction:

2)Plotthexandyinterceptsonthegridbelowanddrawa linetoconnectthem.

AlgebraUnit2Day7GraphingLines.notebook

10

October26,2016

1)Findthexandyinterceptsofthefollowinglinearfunction:

2)Plotthexandyinterceptsonthegridbelowanddrawa linetoconnectthem.

Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2

AlgebraUnit2Day7GraphingLines.notebook

11

October26,2016

1 2 3 4 5 6 7 9 109 8 7 6 5 4 2 131

2

3456

78

910

1

234

56

7

8

10

9

x

y

8

2methodsforfunctionsNOTiny=mx+bform1)Findintercepts,graphandconnect 2)Transformintoy=mx+bform

Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2

AlgebraUnit2Day7GraphingLines.notebook

12

October26,2016

2)Graphbyfindingintercepts1)Graphbytransformingfunction

3)GraphusingEITHERmethod

Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2

AlgebraUnit2Day7GraphingLines.notebook

13

October26,2016

2)Graphbyfindingintercepts1)Graphbytransformingfunction

1 2 3 4 5 6 7 9 1010 9 8 7 6 5 4 2 131

2345678

910

12345678

10

9

x

y

8 1 2 3 4 5 6 7 9 1010 9 8 7 6 5 4 2 131

2345678

910

12345678

109

x

y

8

Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2

AlgebraUnit2Day7GraphingLines.notebook

14

October26,2016

3)GraphusingEITHERmethod

1 2 3 4 5 6 7 9 1010 9 8 7 6 5 4 2 131

2

3

4

5

6

7

8

9

10

12345678

10

9

x

y

8

Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2

AlgebraUnit2Day7GraphingLines.notebook

15

October26,2016

Howdowegraphanequationthatisnotinslopeinterceptform?

Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2

AlgebraUnit2Day7GraphingLines.notebook

16

October26,2016

mathsims.wordpress.comLessonSlides,ResourcesandMore!

GetaheadstartonyourHomework!!!

Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1

Attachments

Algebra1of4Unit2Day3X&YInterceptsCW.docx

Algebra1of4Unit2Day3X&YInterceptsHW.docx

Algebra1of4Unit2Day3X&YInterceptsHW.pdf

Name: _______________________ Date: _____________

Algebra

Lesson Notes:

Linear Functions: Exploring X and Y Intercepts

Situation

The high school football coach brought a filled 16 gallon container of water to a practice. He noticed that the players drank 2 gallons of water each day of practice.

Table

X Y

0

1

2

3

4

5

6

7

8

Rule

Slope-Intercept Form = _______________

Standard Form = _____________________

Define Variables

x = the number of practice days

y = gallons of water remaining

Domain:

Range:

Rate of Change:

Graph

Days

Gallons

1) On what day will the team run out of water?

2) What is the y-intercept of this graph? What does it represent in the situation?

3) What is the x-intercept of this graph? What does it represent in the situation?

SMART Notebook

Name________________________________________Date _____________________________

Algebra I

Homework: X & Y Intercepts

SMART Notebook

Name________________________________________ Date _____________________________ Algebra I

Homework: X & Y Intercepts

SMART Notebook

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