HELP DUE IN 2 HOURSSS

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?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Select all the expressions that will include a remainder.