For the function f (a) = 2 cot x determine its stretching factor and phase shift, and then graph it for two periods. Enter the exact answers. Stretching factor = Number Phase shift: Click for List Using your answers for the stretching factor and phase shift, select the correct graph of the function f (z) = 2cot x.Using your answers for the stretching factor and phase shift, select the correct graph of the function f {at} = 2 cat 3:. 107 V 8 6 4 2 O X -21 310 * 3 1 21 --2 -6 -8 -10 19 V B- 6 4 2 O X 3 1 4 -2 4 4 -6 -8 -10-Show your work and explain, in your own words, how you arrived at your answers. Explain how you used your answers for the stretching factor and phase shift in selecting your graph. Answers with no relevant explanations may receive reduced or no credit