Polynomial Test Set 1
Question 1:
Which of the following expression is not a monomial?
note: the expression x^2 is (x)(x) = x
^{2}
A:
- 2x
B:
(1/3) x y^2
C:
5 x^2 y
D:
- x^2 y^3
E:
x + 2y
Question 2:
Which of the following expression is not a polynomial?
A:
3 x + 2
B:
5 x^2 + 6 x + 8
C:
7 x y^3
D:
x - 1
E:
1 - 2 x + 3 y
Question 3:
What is the degree of the monomial - 8 x
^{2}
y
^{3}
z
^{5}
?
A:
10
B:
5
C:
3
D:
2
E:
-8
Question 4:
What is the degree of polynomial 2 x
^{8}
+ 3 y
^{9}
+ 5 x
^{5}
y
^{6}
?
A:
8
B:
9
C:
11
D:
5
E:
6
Question 5:
For the polynomial 9x
^{5}
- 6 x
^{3}
+ 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 x
^{5}
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:
I is true
B:
II is true
C:
III is true
D:
IV, V are true
E:
I, II, III, IV, V are all true