Can someone help me to come up with four different equation just like "y = ax3 + bx2 + cx + d" and be able to piece them together at the end so its like a roller coaster. I need help coming up with an graphing the four different ones.

Question

Can someone help me to come up with four different equation just like  "y = ax3 + bx2 + cx + d" and be able to piece them together at the end so its like a roller coaster.  I need help coming up with an graphing the four different ones.

anonymous · Answer

My first one is y = 2x3 + 3x2 – x + 2 and I already have it graphed