1. Flashback
Find the slope of the line through (-2,-5) and (-1,3).
Write the equation that would result from the slope and points in problem 1.

2. What do you call an empty parrot cage?
Joke of the day
What do you call an empty parrot cage?

3. Polygon

4. What do you know about Parallel lines
What do you know about Parallel lines? What do you know about perpendicular lines?

5. Connections to slope
Parallel lines have same slope, different y-intercepts
Perpendicular lines have slopes that are negative reciprocals

6. Let’s try one. Find the equation of the line through point
that is parallel to
that is perpendicular to

7. How might we use linear equations in real life?

8. Open your book to p.37
Finding depreciation

9. p. 38
Personal Income

10. Class/Homework
p. 41 Ex. 42, 45, 48, 49

11. Exit Slip
p ex 31 and 32