The function y = f (x) is shown below. The domain of f (x) is {x |-6 5x 57, xER). in a $ 76 5-4 3 -2/ Determine the number of invariant points after each of the transformation on y = f (x) and record your answer in the form of a four digit number abcd. Transformation |x = f (y) y =f( x) y = Vf(x) y = - f(x) Number of Invariant a b C d Points