Question: what are the different types of polynomial functions?
Answer: Zero Polynomial Function: P(x) = a = ax. ...  Linear Polynomial Function: P(x) = ax + b. Quadratic Polynomial Function: P(x) = ax2+bx+c. Cubic Polynomial Function: ax3+bx2+cx+d. Quartic Polynomial Function: ax4+bx3+cx2+dx+e.