Need with 10 and 11 can’t figure it out

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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?