Question 1037212
Equation of a line when we have two points on the line: y-y1 = [(x2-x1)/(y2-y1]/(x-x1)
http://www.coolmath.com/algebra/08-lines/12-finding-equation-two-points-01


y-42  = [(3.25 -3.10)/39-42](x-3.1)
y-42 = .15/(-3) *(x-3.1)
y-43 = -.05(x-3.1)This is an equation of a line.