Decide whether each of the following functions is a polynomial. If so, state the degree and leading term. If not, enter NONE in those blanks.

a) $f(s)=5 s+7$
Polynomial? ? Yes, the given function is a polynomial No, the given function is not a polynomial
Degree?
Leading term?

b) $g(x)=7 x^2+x^{3.5}+x$
Polynomial? ? Yes, the given function is a polynomial No, the given function is not a polynomial
Degree?
Leading term?

c) $Q(t)=5 +e\cdot t^{11} +t^{4}$
Polynomial? ? Yes, the given function is a polynomial No, the given function is not a polynomial
Degree?
Leading term?

Hint: