Equations of Lines and Slope
| Site: | Young Education |
| Course: | Coordinate Geometry |
| Book: | Equations of Lines and Slope |
| Printed by: | Guest user |
| Date: | Friday, 25 September 2026, 1:01 AM |
1. Understanding Slope
Learning outcomes
- I can explain slope as a measure of steepness and direction.
- I can calculate slope from the coordinates of two points.
- I can identify positive, negative, zero, and undefined slopes.
- I can interpret the meaning of slope in real-world contexts.
- I can compare lines based on their slopes.
2. Slope-Intercept Form
Learning outcomes
- I can identify the slope and y-intercept in an equation written in slope-intercept form.
- I can graph a line from its slope and y-intercept.
- I can write an equation in slope-intercept form from a graph.
- I can describe how changing the slope affects the graph of a line.
- I can describe how changing the y-intercept affects the graph of a line.
3. Point-Slope Form
Learning outcomes
- I can explain when point-slope form is useful.
- I can write the equation of a line using a point and a slope.
- I can convert point-slope form into slope-intercept form.
- I can determine whether a point lies on a given line.
- I can solve problems involving lines defined by a point and slope.
4. Parallel and Perpendicular Lines
Learning outcomes
- I can identify parallel lines using their slopes.
- I can identify perpendicular lines using their slopes.
- I can write equations of lines parallel to a given line.
- I can write equations of lines perpendicular to a given line.
- I can apply parallel and perpendicular relationships to geometric problems.
5. Writing Equations of Lines
Learning outcomes
- I can determine the equation of a line given two points.
- I can determine the equation of a line from a graph.
- I can determine the equation of a line from a point and slope.
- I can select the most appropriate equation form for a given situation.
- I can use line equations to model real-world relationships.