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9-12 Extra Support Materials for Algebra 1 Unit 2 Lesson 18

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Algebra 1 Geometry Algebra 2 •Extra Support Materials for Algebra 1

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Extra Support Materials for Algebra 1

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Lesson 18

18.1 Warm-up 18.2 Activity 18.3 Activity

Unit 2, Lesson 18

Putting the Pieces Together

Extra Support Materials for Algebra 1

18.1

Warm-up

Identify the slope of the linear equation .

Step 1:

Step 2:

Step 3:

The slope is .

18.2

Activity

Write the equation of each line using the information given.

The slope of the line is -2 and the -intercept is 5.
The slope of the line is 3 and the -intercept is 2.
The slope of the line is and a point on the line is .
The slope of the line is -1 and a point on the line is .

18.3

Activity

Write the equation of the line that goes through each pair of points:

and
and <
and
and

None