PLS HELP WITH THIS RQ ILL GIVE

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?

Which of the following are accepted without proof in a logical system? check all that apply.

What expression is equivalent to log3(x+4)