The graph of a line in the xy-plane has slope 1/3 and contains the point (9,1). The graph of a second line passes through the points (-2,4) and (5,-3). If the two lines intersect at (a, b), what is the value of a+b?

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis