The graphs of the equations Az +By = 15 and Az+By=9 intersect at (2,1). Find A and B. Show or explain your reasoning.

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h