Different Types of Slopes
Click on the line tool and then click two places on the grid to draw a line.
Move tool 
Line toolDraw a line that has a positive slope.
Draw a line that has a negative slope.
Draw a line that has an undefined slope.
Use the line tool to draw a line that has a slope of zero.
Use the line tool to draw a line that has a positive slope that is VERY close to a slope of zero.
If you give this slope an approximate numerical value, what would it be?
Use the line tool to draw a line that has a negative slope that is very close to a slope of zero.
If you give this slope an approximate numerical value, what would it be?