Day 14 graphing linear equations day 2

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Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

AIM: Graphing a line using y = mx + b

Do Now

1.) Find the slope of the graph 2.) Graph the Linear equation.

­8 ­7 ­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6 7 8

­8­7­6­5­4­3­2­1

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x

y y = -2x

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

­10 ­8 ­6 ­4 ­2 0 2 4 6 8 10

­10­9­8­7­6­5­4­3­2­1

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x

y

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

Give the slope and y-intercept for the following equations.

a. y = -2x + 6 Slope = ___ y-intercept = ____

b. Slope = ___ y-intercept = ____

c. y = x + 4 Slope = ___ y-intercept = ____

e. y = 3x - 2 Slope = ___ y-intercept = ____

d. Slope = ___ y-intercept = ____

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

Graph the following lines using their slope and y-intercept.y = mx + b

m = __________ b= ______________

a.)

m = ____

b= ____­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6

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Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

b.)

m = ____

b= ____

­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6

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Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

c.)

m = ____

b= ____

­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6

­6

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­1

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Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

c.)

m = ____

b= ____

­6 ­5 ­4 ­3 ­2 ­1 0 1 2 3 4 5 6

­6

­5

­4

­3

­2

­1

1

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x

y

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

Before You Leave1.) Write a linear equation with a negative slope and a positive y-intercept.

2.) Write a linear equation with a negative slope and a negative y-intercept.

3.) Write a linear equation with a positive slope less than 1 and a negative y-intercept.

Day 14 Graphing Linear Equations Day 2.notebook

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November 29, 2012

Homework

Homework Sheet