tric Functions Parametric Functions Test sessment 8. For parametric equations x = a cos f and y = 6 sin t, describe how the values of a and b (2 points) determine which conic section will be traced. 9. The following two sets notions both represent the same ellipse. Explain the -69.F Mostly cloudyFunctions Parametric Functions Test sment 7. Explain how you would graph the following set of parametric equations by plotting points and (4 points) describing the orientation x = 31 and y = 1- Webmail 8. For parametric equations -69"F Mostly cloud