Unit 4: Coordinates and Graphs
Duration of Days: 20
The coordinate system and its related graphs
Equations and graphs of absolute value, parabolas, and circles
Different forms of equations of lines and their graphs
Indirect and Direct Variation Relationships
Use the Distance Formula, Pythagorean Theorem, and Midpoint Formula to graph on the coordinate system
Use standard form, intercepts, symmetry and reflection to graph absolute value, parabolas and circles in the coordinate plane
Write equations of lines in different forms. Calculate slopes given points and equations of lines.
Write and calculate variation equations and use them to solve real world problems
Formative and Summative Assessments
| Lesson # | Lesson Title | Duration of Days |
|---|---|---|
| 1 | The Coordinate Plane | 4 |
| 2 | Graphs of Equations in Two Variables | 5 |
| 3 | Lines | 4 |
| 4 | Making Models Using Variations | 4 |
| 5 | Review and Assessment | 3 |