math 8 mr. lenaway's 8th grade math...

Assignments:

Assignments: RPJ 72 TB 146-147 (3-25 odd)

Assignments: RPJ 76-78 TB 153-155 (3-31 odd)






Assignments:

Equation Review

Mr. Lenaway'sMr. Lenaway'sMr. Lenaway'sMr. Lenaway's8th Grade Math Class8th Grade Math Class8th Grade Math Class8th Grade Math Class

CHAPTER 4 TEST 12/15

CHAPTER 4 ASSIGNMENTS

Chapter ReviewTB 191-195 (1-27 odd)

4.5 Graphing in Standard Form

4.6 Writing Equations in Slope-Intercept Form

4.7 Writing Equations in Point-Slope Form

3 out of 5 Riddle Pages

Math 8Math 8Math 8Math 8

Chapter 4Chapter 4Chapter 4Chapter 4

4.1 Graphing Linear Equations

4.2 Slope of a Line

4.4 Graphing in Slope-Intercept Form

4.3 Graphing Proportional Relationships

QUIZ 4.1 - 4.3 11/25

Step 1:

Step 2:

Step 3:

Checking for understanding:

A) y = 3x

4.1 Graphing Linear Equations4.1 Graphing Linear Equations4.1 Graphing Linear Equations4.1 Graphing Linear EquationsLesson NotesLesson NotesLesson NotesLesson Notes

B) y = -1/2x + 2


Lesson 1Lesson 1Lesson 1Lesson 1

3

5

7

9

11

13

15

17

19 a. b. c.

21

23

25 a.

b.

Chapter 4

Lesson 1For 3-15, use the graph on the right to draw all

lines. Use a different colored pencil for each one.

For 19-25, use the graph on the right to draw all


4.1 Graphing Linear Equations4.1 Graphing Linear Equations4.1 Graphing Linear Equations4.1 Graphing Linear EquationsTB 146-147 (3-25 odd)TB 146-147 (3-25 odd)TB 146-147 (3-25 odd)TB 146-147 (3-25 odd)

4

6

8

10

12

14

16

20

22

Chapter 4

Lesson 1

4.1 Graphing Linear Equations4.1 Graphing Linear Equations4.1 Graphing Linear Equations4.1 Graphing Linear EquationsTB 146-147 (4-22 even)TB 146-147 (4-22 even)TB 146-147 (4-22 even)TB 146-147 (4-22 even)





Math 8Math 8Math 8Math 8


Mr. Lenaway'sMr. Lenaway'sMr. Lenaway'sMr. Lenaway's8th Grade Math Class8th Grade Math Class8th Grade Math Class8th Grade Math Class

Equation Review Packet

DUE FRIDAY 11/14

Follow directions for each sheet. Make

sure to show all work. If you do your

work on another paper, staple it to the

packet. No work, no credit.

Complete 3 out of the 5 for full credit.

Complete all 5 for extra credit!

Checking for understanding:

Find the slope by graphing.

Find the slope by by using table.

_________ = m



4.2 Slope of a Line4.2 Slope of a Line4.2 Slope of a Line4.2 Slope of a LineLesson NotesLesson NotesLesson NotesLesson Notes

3

5

25

7

927

11

13 29

15

31 a.

17

b.

19

Chapter 4

Lesson 2

4.2 Slope of a Line4.2 Slope of a Line4.2 Slope of a Line4.2 Slope of a LineTB 153-155 (3-31 odd)TB 153-155 (3-31 odd)TB 153-155 (3-31 odd)TB 153-155 (3-31 odd)

DIRECT VARIATION

Lesson NotesLesson NotesLesson NotesLesson Notes



4.3 Graphing Proportional Relationships4.3 Graphing Proportional Relationships4.3 Graphing Proportional Relationships4.3 Graphing Proportional Relationships

115

3

5

7 17

9 a.

b.

11

13 a.

b.

c.

d.

4.3 Graphing Proportional Relationships4.3 Graphing Proportional Relationships4.3 Graphing Proportional Relationships4.3 Graphing Proportional Relationships

TB 162-163 (1-17 odd)TB 162-163 (1-17 odd)TB 162-163 (1-17 odd)TB 162-163 (1-17 odd)



INTERCEPTS

SLOPE = SLOPE =

Y-INTERCEPT = Y-INTERCEPT =

SLOPE-INTERCEPT FORM

CHECK FOR UNDERSTANDING:




4.4 Graphing in Slope-Intercept Form4.4 Graphing in Slope-Intercept Form4.4 Graphing in Slope-Intercept Form4.4 Graphing in Slope-Intercept Form

1 19 SLOPE =

Y-INTERCEPT =

3 21 SLOPE =

Y-INTERCEPT =

5 23 SLOPE =

Y-INTERCEPT =

7

9

25

1127

13 29

31

15

17

USE GRAPH BELOW FOR QUESTIONS 19-23.



4.4 Graphing in Slope-Intercept Form4.4 Graphing in Slope-Intercept Form4.4 Graphing in Slope-Intercept Form4.4 Graphing in Slope-Intercept Form




Standard Form Equations:

2 ways to graph:

3x + 5y = 152x + y = 5 Convert to Slope-Intercept Using Intercepts

4.5 Graphing in Standard Form4.5 Graphing in Standard Form4.5 Graphing in Standard Form4.5 Graphing in Standard Form


1 11

313

15

17

19

215

7 23

9




use your own graph paper

for questions 15-23

4.5 Graphing in Standard Form4.5 Graphing in Standard Form4.5 Graphing in Standard Form4.5 Graphing in Standard Form

Slope-intercept from is ___________, where ___ is the slope

and ___ is where it crosses the y-axis.



4.6 Writing Equations in Slope-Intercept Form4.6 Writing Equations in Slope-Intercept Form4.6 Writing Equations in Slope-Intercept Form4.6 Writing Equations in Slope-Intercept Form


117 a.

3 b.

c.

5

19 a.7

b.

9 c.

d.11

21

1323

15



4.6 Writing Equations in Slope-Intercept Form4.6 Writing Equations in Slope-Intercept Form4.6 Writing Equations in Slope-Intercept Form4.6 Writing Equations in Slope-Intercept Form


4. (-5, -5), (-3, 3)3. (-2, 1), (3, -4)

solve equation for

y

point-slope form

find slope

solve equation for

y

rewrite point slope

equation

Now turn them into slope intercept from:

y - _____ = ____(x - ____) y - _____ = ____(x - ____)

Let's try some together:



4.7 Writing Equations in Point-Slope Form4.7 Writing Equations in Point-Slope Form4.7 Writing Equations in Point-Slope Form4.7 Writing Equations in Point-Slope Form


2. (-8,-5); m= -3/41. (1,2); m= -4

1 15

3 17

5 19 a.

b.7

21 a.9

b.

c.11

d.

13



4.7 Writing Equations in Point-Slope Form4.7 Writing Equations in Point-Slope Form4.7 Writing Equations in Point-Slope Form4.7 Writing Equations in Point-Slope Form


111

2

312

4

13

5

6 14 a.b.

7

8

15 a.9 b.

10

16

Chapter ReviewChapter ReviewChapter ReviewChapter Review

Practice QuizPractice QuizPractice QuizPractice Quiz



1357

9

11

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15

17

23

19

25

21

27

For 1-19 use graph below to graph all lines needed. Use different color for each line.

Chapter ReviewChapter ReviewChapter ReviewChapter Review




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