Question

Which of the expressions below is NOT a polynomial?
A. (1/3)x + 4
B. 3x^2
C. 1/x+ x^2
D. 7x^4 + 8x^2 + 5

Answer 1

the one with the variable in the denominator

Answer 2

B?

Answer 3

?
B does not have a denominator

Answer 4

Oh A?

Answer 5

Nevermind C because the variable is in the denominator.

Answer 6

Here's a study chart that may help.