What number is greater 0.099, 0.292, 0.381, 0.413

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?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)