How do you know if the slope of a line will be positive or negative?
What is the slope of a vertical line?
What is the slope of a horizontal line?
When is the slope of a line undefined?
When is the slope of a line zero?
What is a cheer or song that helps you remember whether the slope of a line will be positive, negative, zero, or undefined?
How do you use rise / run to compute the exact slope of a line that is graphed?
Does it matter which two points you pick to find the slope of a line?
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This lesson introduces the idea of slope and explains how to find the slope of a line. Positive, negative, zero, and undefined slopes are shown in this lesson. The slope of a line is also computed using rise / run.