Which one of the following equations represented parametrically equation to a parabolic curve? 

a) 
b) 

c) 

d) 
; 
Which one of the following equations represented parametrically equation to a parabolic curve? 

a) 
b) 

c) 

d) 
; 
(b)
Eliminating , we have
which is ellipse
Which is parabola
Eliminating , we have
which is straight line
Eliminating , we have
which is circle