Aim: How do we use the cartesian coordinate system to find the area and permeter of geometric figures?

Test # 7 on Friday
Topics to be included are:

• Percent
• Percent change
• Using ratios and proportions to solve for a variable
• Solving problems using ratios and proportions
• Graphing points on the coordinate system.
• Find areas, and perimeters of polygons graphically
• Graphing linear equations (straight lines)
• Solving equations

Homework

Read pg 356-358

Do pg. 360 #'s 12-16

Lesson Review and practice:

http://www.purplemath.com/modules/plane.htm