RS is y = a − x. If y 2 is an ordinate of the circle and y 1 of the line, then,(a) The region is sketched in the figure. The pertinent points of
intersection are labeled. RS is y = a − x. If y 2 is an ordinate of the circle and y 1 of the line, then,(a) The region is sketched in the figure. The pertinent points of
intersection are labeled.