1. TODAY IN GEOMETRY…  Warm Up: Parallel Lines Proofs  Learning Goal: 3.5 Write Equations of lines for Parallel and Perpendicular Lines  Independent Practice  CH. 3 TEST-Monday/Tuesday!

2. WARM UP: PROVING LINES ARE PARALLEL

3. STATEMENTREASON 1. Given 2. Corresponding Angles Converse

4. STATEMENT REASON 1. Given 2. Alternate Exterior Angles Theorem 3. Transitive Property 4. Alternate Interior Angles Converse Fill in the blanks.

5. STATEMENT REASON 1. Given 2. Corresponding Angles Theorem 3. Transitive Property 4. Alternate Interior Angles Converse

6. SLOPE-INTERCEPT FORM: SLOPE Y-INTERCEPT

7. Writing an equation of a line from a graph

8. Given a graph use slope-intercept form (0, 5) y-intercept = b -8 3

9. Write the equations for each graph in slope-intercept form.

10. REVIEW: PARALLEL AND PERPENDICULAR LINES Slope for y first!

11. Writing an equation of a parallel line

12. EQUATIONS OF PARALLEL LINES: Given a point and slope. SAME SLOPE!!!!!

13. EQUATIONS OF PARALLEL LINES: Given a point and slope. SAME SLOPE!!!!!

14. EQUATIONS OF PARALLEL LINES: Given a point and slope. SAME SLOPE!!!!!

15. Writing an equation of a perpendicular line

16. EQNS OF PERPENDICULAR LINES: Given point and slope. NEGATIVE RECIPROCAL!!!!!

17. EQNS OF PERPENDICULAR LINES: Given point and slope. NEGATIVE RECIPROCAL!!!!!

18. EQNS OF PERPENDICULAR LINES: Given point and slope. NEGATIVE RECIPROCAL!!!!!

19. HOMEWORK #4: Pg. 184: 5-8, 10-12, 16-18, 23-25, 30-31 If finished, work on other assignments: HW #1: Pg. 150: 11-15, 18-23, 24-32, 43-44 HW #2: Pg. 157: 4-19, 22-24, 27-31, 33, 35, 36 Pg. 165: 3-15, 19-21, 23, 26, 27 HW #3: Pg. 175: 1-27 odd 28-30