It passes through the center of the points. (2)
When doing a line of best fit, you want the line to have equal number of points on either side of the line.
5
2 = 32
Exponents are like a simplified or easier version of multiplying
2*2*2*2*2
People use exponents in real life. For an example, they use it for finding cubic feet ,square feet, or area of something or an object.
Sorry if I am bad at explaining this or if I confused you