Find the value of the following

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?

Aline passes through 3,7 and 6,9 what equation represents the line

How many roots does the graphed polynomial function have? 1-02