Which of the following functions has the same end behavior as f(x)=ax^3+bx^2+cx+d?

Question

a. −ax^2+bx+c

b. −ax^6

c. ax^4−bx^3+cx^2+dx+e

d. ax+b

can some body help me i am confused

Answer 1

ax^3 is an odd polynomial
so is ax

The other powers do not matter.

So, D

Answer 2

thank you