MCR3U Functions Credit Rescue Package Section 2 (Unit 2) 21) The graph of f(x) is shown in the grid below, graph y = 2f(x + 3) + 1 (hint: identify key points, such as turning points, and apply the transformation formula to them) Summary: y= f(x) -> y=af (k(x-d)) +c and (cy) -> >+d,ay+c) -7 -6 -5 -2 -1 -- N 3 - Uh 6 -2 -3 22) State the domain and range of the function f (x) in question 21 D= (x ER|