PLEASE INCLUDE X AND Y VALUES!!!!!!!

7. Given the function f (x) = = tan 2x Determine the period of f (x). b. Determine the phase shift of f (x). c. Sketch one period of the graph of f (x). Label the tick marks on both of the axes. 8. Given the function f (x) = 3 cot (x + 7 ) a. Determine the period of f (x). b. Determine the phase shift of f (x). c. Sketch two periods of the graph of f (x). Label the tick marks on both of the axes