Exploring Slope, Distance, and Midpoint Formulas

Which of the following formulas is used to calculate the slope of a line?

What does the lowercase letter 'm' represent in the slope formula?

Two lines are parallel if they have:

If the slope of line AB is 2, what should be the slope of line CD for them to be perpendicular?

What is the slope of a line if the coordinates of two points on the line are (3, 4) and (7, 8)?

The distance formula is derived from which theorem?

What is the distance between the points (1, 2) and (4, 6)?

Which formula is used to find the midpoint of a segment?

What are the coordinates of the midpoint of a segment with endpoints (2, 3) and (4, 7)?

If the midpoint of a segment is (2, 3) and one endpoint is (4, 5), what are the coordinates of the other endpoint?