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Mathematics 30-1 4.1 - TS TRAS Numerical Response 1 . If logz (x - y) = 3 and log2 (x + y) = 5, the sum of x and y is * = 8 +y x = 32 - y Numerical Response 2. What is the value of log3 27 X log3 243? 15 4 . Describe the transformations necessary to obtain the graph of y = - 4log3 (2x + 6) - 1 from the graph of y = log3x. A. vertical stretch by a factor of 4, horizontal stretch by a factor of -, reflection in the x-axis, vertical translation 1 unit down, horizontal translation 3 units left B. vertical stretch by a factor of 4, horizontal stretch by a factor of 2, reflection in the x-axis, vertical translation 1 unit down, horizontal translation 6 units left C. vertical stretch by a factor of , horizontal stretch by a factor of 2, reflection in the y-axis, vertical translation 1 unit up, horizontal translation 3 units right D. vertical stretch by a factor of , horizontal stretch by a factor of 2, reflection in the y-axis, vertical translation 1 unit up, horizontal translation 6 units right