You've been living under a rock for too long. It's called moulding. It's like playdoh, you can make anything you want. If the question wants a cat, make a cat.
Do you have the answers? i want to make sure they are correct before posting up my working
a) x=0 and x=4
b) center of motion , 2
c) max speed occurs when a=0 , v=2 ms
d) a = 2-x