Measure the slope and equation of this new line. Investigate: Drag the original line in 3 ways. Drag the perpendicular line by the point on the...

C. Measure the slope and equation of this new line. Investigate: a. Drag the original line in 3 ways. B. Drag the perpendicular line by the point on the original line. C. Explain any relationships you find between the slopes and equations of the two lines. D. Why is one slope positive and the other negative? Explain. Is this always true?