College Algebra: Graphing

A series of free College Algebra Video Lessons from UMKC - The University of Missouri-Kansas City.

College Algebra - Lecture 6 - Graphs
Lecture 6 - Graphs.
In this lecture, we learn about rectangular co-ordinates, midpoint and how to solve graphs on the graphing device.

• Rectangular Coordinates: Geometry Meets Algebra [11 min.]
• Distance Between Points [18 min.]
• Midpoint of a Line Segment [7 min.]
• Your Graphing Device [17 min.]

College Algebra - Lecture 7 - Graphs
Lecture 7 - Graphs.
In this lecture, we learn about the graphs of equations, intercepts, symmetry and slopes.

• Graphs of Equations [25 min.]
• Intercepts: Crossing the Axes [12 min.]
• Symmetry of Graphs [14 min.]
• Lines: Defining “Slope” [34 min.]

College Algebra - Lecture 8 - Graphs
Lecture 8 - Graphs.
This lecture gives an overview of equations of lines, parallel and perpendicular lines and graphing a circle.

• Lines & Their Equations [24 min.]
• Parallel & Perpendicular Lines [26 min.]
• Circles & Their Equations [28 min.]
• Some Exercises Explained [16 min.]

Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

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