How do I find m= and b= on a table (pre algebra I think). I think the equation is Y=mX+b.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Write an equation for the function that includes the points (2,100)and (3,100)

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)