How to find the degree of a poly function?
I've never heard the term multiplicity used like this before but i am assuming this is what you are after:
y=a(x−7)2(x+5)3through(6,2662)2662=a(6−7)2∗(6+5)32662=a(−1)2∗(11)32662=a∗1331a=2y=2(x−7)2(x+5)3