x = t2 − 4, y = t 3, −3 ≤ t ≤ 3 Eliminate the parameter to find a Cartesian equation of the curve. for 0 ≤ y ≤ 6x = t2 − 4, y = t 3, −3 ≤ t ≤ 3 Eliminate the parameter to find a Cartesian equation of the curve. for 0 ≤ y ≤ 6