Question 1172334
f(x)=2x^4+2x^2+3.5x.
This is a polynomial
f(-x)=2x^3+2x^2-3.5x
This is neither f(x) nor -f(x), so neither even nor odd function.
when x goes to infinity or minus infinity, f(x) goes to +oo.
The leading coefficient is 2 (for the x^4) and the degree is 4.