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Written Response Questions 1. Consider the function y = f (x). In each case determine: The equation of the transformations in the form y = af [b (x - h)] + k. Determine the values of a, b, h, and k. a) A vertical stretch by a factor of 3 about the x-axis and a vertical translation of 6 units up. 12 b ) A horizontal stretch by a factor of 5, a reflection on the y-axis and a horizontal translation of 3 units left. 12 c) A vertical stretch by a factor of 7 with a reflection in the x-axis, a horizontal stretch by a factor of 4 and a reflection on the y-axis followed by a horizontal translation of 5 units right and a vertical translation of 9 units down. 12