Find BC if B(8, -7) and C(-4, -2).

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

What is the slope of the line that contains the points (-2,1) and (0,-3)

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab