Polynomial Test Set 1

Question 1:
Which of the following expression is not a monomial?
note: the expression x^2 is (x)(x) = x2
A:
B:
C:
D:
E:
Question 2:
Which of the following expression is not a polynomial?
A:
B:
C:
D:
E:
Question 3:
What is the degree of the monomial - 8 x2y3z5?
A:
B:
C:
D:
E:
Question 4:
What is the degree of polynomial 2 x8 + 3 y9 + 5 x5 y6?
A:
B:
C:
D:
E:
Question 5:
For the polynomial  9x5 - 6 x3 + 2 x , which of the following statement is true?
I. It is a polynomial because all the exponents are natural numbers.
II. It is a trinomial because it is 3 terms.
III. 9 x5 has a coefficient of 9, a base of x, and an exponent (power) of 5.
IV. The degree of the polynomial is 5.
V. The second term has a coefficient of - 6.
A:
B:
C:
D:
E: