oogle Chrome on.com/Student/PlayerTest.aspx?testld=242926624¢erwin=yes Analytic Geometry II uiz 1 Polar Question 7 of 10 This quiz: 10 point This question: 1 p Consider the following parametric equations. ist K a. Eliminate the parameter to obtain an equation in x and y. b. Describe the curve and indicate the positive orientation. x = 4 cost, y = 15 + 4 sint; Osts 2x a. Eliminate the parameter to obtain an equation in x and y. Type an equation.) b. Describe the curve and indicate the positive orientation. D is generated , starting at and ending at (T ur answers.) parabola line non-circular curve circular arc circle