Coordinate Plane
1 hr 6 min 23 Examples
- Introduction to Video: Coordinate Plane
- Overview of the Coordinate Plane, Quadrants and Ordered Pairs
- Examples #1-11: Graph each point and identify the quadrant
- Overview of the graph of an equation in two variables
- What is Linearity? and the 3 types of linear equations
- Examples #12-17: Sketch the line given two ordered pairs
- Examples #18-23: Identify if the equation is linear, and classify its type
Finding Intercepts
42 min 11 Examples
- Introduction to video: Finding Intercepts
- What is a solution to a linear equation? Examples #1-6: verify the point is a solution
- How do you find the x-intercept and the y-intercept? with Example #7: Find the intercepts
- Examples #8-11: Find the x-and y-intercept and sketch the line
Slope Formula
1 hr 9 min 15 Examples
- Introduction to video: Slope of a Line
- What is Slope? and understanding the Slope Formula
- Examples #1-6: Find the slope of the line through the given points
- Examples #7-10: Find the slope of the line from its graph
- Examples #11-13: Find the slope of each side of the given geometric figure
- Examples #14: Find y so that the line containing the points has the indicated slope
Slope Intercept Form
1 hr 6 min 17 Examples
- Introduction to video: Slope Intercept Form
- What is Slope-Intercept Form with Steps for graphing
- Examples #1-6: Write an equation in slope-intercept form and sketch
- Examples #7-11: Identify the slope and y-intercept and sketch the line
- Standard Form and Slope-Intercept Form with Examples #12-13
- Example #14-17: Change each equation to standard form
Parallel Perpendicular Lines
46 min 9 Examples
- Introduction to video: Perpendicular and Parallel Lines
- Parallel and Perpendicular Lines
- Examples #1-5: Tell whether each pair of lines are parallel, perpendicular, same or neither
- Examples #6-7: Calculate each slope and determine parallel, perpendicular or neither
- Examples #8-9: Determine each slope and determine parallel, perpendicular or neither
Point Slope Form
1 hr 28 min 17 Examples
- Introduction to video: Point-Slope Form
- What is Point-Slope Form? with Examples #1-4: Write the equation of the line given a point and a slope
- How to write the equation of a line given two points? with Example #5
- Examples #6-8: Write the equation of the line given two points and sketch the graph
- Examples #9-12: Write the equation of the line in Point-Slope, Slope-Intercept and Standard Form
- Examples #13-14: Write the equation of the line that passes through a point and is parallel to the given equation
- Examples #15-16: Write the equation of the line that passes through a point and is perpendicular to the given equation
- Example #17: Write the equation of the line that passes through a point and has the same y-intercept as the graph
Graphing Linear Inequalities
1 hr 13 Examples
- Introduction to video: Graphing Linear Inequalities
- Steps for Graphing Linear Inequalities
- Examples #1-13: Graph each inequality in the coordinate plane
Chapter Test
1 hr 8 min 18 Examples
- Examples #1-2: Plot each point, identify quadrant, and write equation for horizontal and vertical lines
- Examples #3-4: Decide if the points lie on the line
- Examples #5-6: Find the x and y intercepts and sketch the line
- Examples #7-9: Find the slope of the line containing the two points
- Examples #10-14: Sketch the line using Slope-Intercept Form
- Examples #15-17: Write the equation in Point-Slope, Slope-Intercept and Standard Forms
- Examples #18-20: Graph the Inequality on the coordinate Plane