Find dy dx for the parametric equations x equals one half t squared and y = t2 + t

Question

Find  for the parametric equations  and y = t² + t

A
B
C	2
D

Answer 1

dy/dx = dy/dt / dx/dt provided dx/dt ≠ 0

dy/dt = 2t

dx/dt = t

dy/dx = 2t/t = 2 Answer C