Question 1
What do the parametric equations x = 7 cost and y = 3 sint describe?
◦ hyperbola
◦ parabola
◦ line
◦ circle
◦ ellipse
Question 2
What do the parametric equations x = t
2 + 3t and y = t + 4 describe?
◦ parabola that opens to the left
◦ hyperbola
◦ parabola that opens to the right
◦ ellipse
◦ line