1. Day 6…Getting my math fix!
1.6: Writing Equations of Lines
Goals:
Interpret the slope of a line.
Write equations in slope-intercept form.
Write equations in point-slope form.

2. 1.6: Equations of Lines Slope of a line: m=
Equation of a vertical line: .
Equation of a horizontal line:
Point-slope form of an equation of a line:
Slope-intercept form of an equation of a line:
Standard Form of an equation of a line: (where A, B, and C are real numbers and A and B are not both 0).
Criterion for Parallel Lines:
Criterion for Perpendicular Lines:

3. 1.6: Equations of Lines
Ex1: The slope and a point on a line are given. Use this information to locate three additional points on the line.
Ex2: Find an equation for the line with the given properties. Express your answer using slope-intercept form of the equation of a line.

4. 1.6: Equations of Lines
Ex3:
Ex4:
Ex5:

5. 1.6: Equations of Lines
Ex6: Ex7:

6. Dates to Remember… Monday 9/9--Quiz #2 (30-40 pts.)
Wednesday 9/11—Chapter 1/Appendix Test (100pts.)
Monday 9/16—Learning Log #1 Due (21 pts.)