Change the values of [b]m[/b] and [b]b[/b] by dragging the sliders or entering a value in the input box.

What does the value of [b][i]m[/i][/b] do to the graph?[br]What does the value of [b][i]b[/i][/b] do to the graph?[br]Make a prediction of what will happen if[br]1. m is 4 and b is –1[br]2. m is –1 and b is 4[br]3. m is negative[br]4. m is zero[br]5. b is negative[br]6. both m and b are zero[br]What is the value of [b][i]m[/i][/b] for the perpendicular line?