MAX POINTS AND BRAINIEST PLEASE HELP<333333

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Which graph represents the linear function below? y-3=1/2(x+2)