1. TODAY IN ALGEBRA 2.0…  Learning Goal 1: 2.4 You will write equations of lines  Independent Practice-Assignment #4  Learning Goal 2: COE – If I only had a car Application Practice  Ch. 2 Quiz – Friday!

2. 2.4 WRITING LINEAR EQUATIONS IN SLOPE-INTERCEPT FORM STARTING WITH A GRAPH! y-intercept

3. 2.4 WRITING LINEAR EQUATIONS IN SLOPE-INTERCEPT FORM STARTING WITH A GRAPH! PRACTICE: Write an equation of the line shown.

4. 2.4 CALCULATING THE Y-INTERCEPT: Given a point and slope. GIVEN!!!!!

5. 2.4 CALCULATING THE Y-INTERCEPT: Given a point and slope. GIVEN!!!!!

6. 2.4 PARALLEL AND PERPENDICULAR LINES PARALLEL LINES:PERPENDICULAR LINES: PARALLEL LINES HAVE THE SAME SLOPE PERPENDICULAR LINES HAVE SLOPES THAT ARE NEGATIVE RECIPROCALS

7. 2.4 PARALLEL AND PERPENDICULAR LINES Slope for y first!

8. 2.4 EQUATIONS OF PARALLEL LINES: Given a point and slope. SAME SLOPE!!!!!

9. 2.4 EQNS OF PERPENDICULAR LINES: Given point and slope. NEGATIVE RECIPROCAL!!!!!

10. 2.4 EQNS OF PERPENDICULAR LINES: Given point and slope. NEGATIVE RECIPROCAL!!!!!

11. 2.4 CALCULATING SLOPE AND Y-INTERCEPT: Given 2 points. Write an equation of the line that passes through the given points:

12. 2.4 CALCULATING SLOPE AND Y-INTERCEPT: Given 2 points. PRACTICE: Write an equation of the line that passes through the given points:

13. 2.4 CALCULATING SLOPE AND Y-INTERCEPT: Given 2 points.

14. IN CLASS WORK #4: Pg. 101: 13-16, 21-25, 29-31 Due in class Previous In Class Assignments: #1: Pg. 76: 7-9, 12-13, 16-17, 20-23 #2: Pg. 86: 9-21, 29-31, 41-42, 45 #3: Pg. 93: 12-17, 35-37

15. COE: If I only had a car