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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,)
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AlgebraUnit2Day7GraphingLines.notebook
2
October26,2016
1)4x8y=122)y=3x9
yintercept=9
xintercept=3
yintercept=3/2
xintercept=3
Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1
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AlgebraUnit2Day7GraphingLines.notebook
3
October26,2016
EveryTuesdayandThursdayRoom207B
*GetExtraHelp**MakeUpExams*
*DoTestCorrections* *MakeUpMissingHWs*
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AlgebraUnit2Day7GraphingLines.notebook
4
October26,2016
Slopeinterceptform
slope yintercept
Formula
sameas"rateofchange"
PreviouslyWeekWeDiscussed...
Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1
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AlgebraUnit2Day7GraphingLines.notebook
5
October26,2016
GraphingSlopeinterceptform
slope yinterceptsameas
"rateofchange"
1)
bbegin
mmove
2)
Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1
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AlgebraUnit2Day7GraphingLines.notebook
6
October26,2016
Graphthefollowinglinearfunctions
1)2)3)
bbeginmmove
Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1
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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
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AlgebraUnit2Day7GraphingLines.notebook
8
October26,2016
Whatstepsshouldwetaketographanequationinslopeinterceptform?
Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1
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AlgebraUnit2Day7GraphingLines.notebook
9
October26,2016
AlgebraI Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2
DONOW1)Findthexandyinterceptsofthefollowinglinearfunction:
2)Plotthexandyinterceptsonthegridbelowanddrawa linetoconnectthem.
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AlgebraUnit2Day7GraphingLines.notebook
10
October26,2016
1)Findthexandyinterceptsofthefollowinglinearfunction:
2)Plotthexandyinterceptsonthegridbelowanddrawa linetoconnectthem.
Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2
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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
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AlgebraUnit2Day7GraphingLines.notebook
12
October26,2016
2)Graphbyfindingintercepts1)Graphbytransformingfunction
3)GraphusingEITHERmethod
Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2
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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
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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
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AlgebraUnit2Day7GraphingLines.notebook
15
October26,2016
Howdowegraphanequationthatisnotinslopeinterceptform?
Aim:WhatOtherMethodsDoWeHaveforGraphingLinearFunctions?HW:GraphingLinesDay2
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AlgebraUnit2Day7GraphingLines.notebook
16
October26,2016
mathsims.wordpress.comLessonSlides,ResourcesandMore!
GetaheadstartonyourHomework!!!
Aim:HowDoWeGraphLinearFunctionsinSlopeInterceptForm?HW:GraphingLinesWorksheetDay1
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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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