(Solved): Answer both please 5. (12 points) Eliminate the parameter to find a Cartesian equation of th ...

5. (12 points) Eliminate the parameter to find a Cartesian equation of the following parametric curve: (x = t² + cos (t) y=4-t 5b) (14 points-7 per part) A point is given in polar coordinates. a. Find two other pairs of polar coordinates for this point, one with r < 0 and one with <0 b. Find the x-y (Cartesian) coordinates of the point.