Quadrilateral PQRS is located at P (−4, 1), Q (−2, 3), R (1, 1), and S (−2, −2). Russell and Jamie have both classified PQRS differently. Examine their proofs. Who is correct?

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis