Day 13 graphing linear equations from tables

Day 2 Graphing Linear Equations.notebook November 28, 2012

AIM: Graphing Linear Equations

Do Now

Basic Skills Quiz #5

1


Basic Skills Quiz #5
1.) Subtract and write your answer in simplest form.

3
4
10
- 1
3
4

2.) Complete the following decimal operation.

6 ÷ 0.25

3.) Solve the following equation (SHOW ALL WORK).

x + 7 = 10

4.) Evaluate the following numeric expression using the order of
operations.
40 - 10 ÷ 2 + 7

5.) Round the following to the nearest tenth.

72.35

2


3


4


Anticipatory Set
Find the solution to each equation:
x+3=5 Solution: x+3=y Solution:

1.) How does the solution to the two equations
differ?

2.) How do the equations differ?

3.) Try graphing the solution set.

4.) What does the graph look like?

5


Linear Equations:

1.) Contains two variables

2.) Graphs straight lines

6


y
5

4

3

2

1
x

5 4 3 2 1 0 1 2 3 4 5
1

2

3

4

5

A.) 2x = y

x y (x, y)

7


y
5

4

3

2

1
x

5 4 3 2 1 0 1 2 3 4 5
1

2

3

4

5

B.) x + (-3) = y

x y (x, y)

8


y
5

4

3

2

1
x

5 4 3 2 1 0 1 2 3 4 5
1

2

3

4

5

C.) Graph y = -2x + 1

x y (x, y)

9


y
5

4

3

2

1
x

5 4 3 2 1 0 1 2 3 4 5
1

2

3

4

5

D.) Graph y = 3x - 2
x y (x, y)

10


BEFORE YOU LEAVE
How were the linear equations we graphed
today similar and different?

Similar Different

11


Mr. Tjersland's Math 7

Homework: Homework Sheet

12


AIM: Graphing Linear Equations

C.) Graph y = -2x + 1

x y (x, y)

13

Day 13 graphing linear equations from tables

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