complete this exam Be sure you have everything you need (pencil paper, calcuator, data sheet, water) before you begin Multiple Choice and Numerical Response 3. The graph of y=f(2) is transformed to the graph of y f(3z-9) Which of the folowing statements describes the transformations? O The graph of y-f(x) has been horizontaly stretched by a factor of 13 and transiated 9 units night OThe graph of y-tX) has been horizontally stretched by a factor of 3 and translated 3 units right OThe graph of y-fx) nas been horizontaly stretched by a factor of 1/3 and translated 3 units nght. O The graph of yatx) has been horizontaly stietched by a factor of 3 and transtated 9 units night