01:25
Graphic of Quadratic Equations
All quadratic equations with two variables have an infinite number of solutions. When graphed, these ordered pairs lie on a curve called a parabola.
03:53
Practical Problem in Standard and Slope-intercept Form
Looking at a practical problem from the perspective offered by a slope-intercept solution and from that offered by a standard form equation solution.
01:35
Using Intercepts to Graph Linear Equations
How to graph linear equations using intercepts.