Help with these 3 questions and steps to solve if you don't mind

1. Find a parametrization for the circle (x - 2)2 + y2 = 1 starting at (1,0) and moving clockwise once around the circle. [5 points] 2. Find a parametrization for the curve y = vx with a terminal point (0,0). [5 points] 3. Find an equation of the tangent line to the curve x = -Vt +1, y = v3t at the point corresponding to t = 3. [5 points]