A) Given that (3,15) is on the graph of y= f(x), find a point that must be on the graph y=f(x)-7. Express your answer as an ordered pair
B) Given that (-2,3) is on the graph y=f(x), find a point that must be on the graph of y=f(2x+1)+3. Express your answer as an ordered pair
C) Given that (2,-7) is on the graph y=f(x), find a point that must be on the graph of y=f(x-3). Express your answer as an ordered pair