Identify the parametric equations that represent the same graph as the following parametric equations. Select the two correct answers.

Question

x=3t and y=t^2+1

A. x=t and y=(1/9)t^2+1
B. x=2t and y=(1/2)t^2+1
C. x=-t and y=(1/9)t^2+1
D. x=2t and y=4t^2+1
E. x=2t and y=(1/2)t^2+2

Answer 1

The correct answers are:

B. x=2t and y=(1/2)t^2+1
C. x=-t and y=(1/9)t^2+1