Slope of a Line

Slope of a Line

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Questions
1. What is the value of the slope when a=b?

2. What is the value of the slope when a=0? Why?

3. What is the value of the slope when b=0? Why?

4. What happens to the value of the slope when a<0 or b<0? Explain.

Gary Browning, Created with GeoGebra