Which of the following regression equations best fits the data shown below?

answer: you need to organize this better it does not make sense.

step-by-step explanation: ?

step-by-step explanation:

points a and b are equidistant from the desired line, so the line you find by using them will go through point r.

using points other than a and b will give the desired line only if they are equidistant from r. if they are randomly located, the perpendicular line you create will not necessarily go through point r, hence will not be a solution to the problem.

-3 degrees

step-by-step explanation:

yes, i think so although i am not sure. this is a very strange question.