Answer:
All the exponents in the algebraic expression must be non-negative integers in order for the algebraic expression to be a polynomial. As a general rule of thumb if an algebraic expression has a radical in it then it isn't a polynomial
so no its not.
Answer:
<h3>
X = 2 , X = -3</h3>
Option C is the correct option.
Step-by-step explanation:

Discriminant = 
Given d = 15
When discriminant D > 0 --> roots are real and distinct. ( unequal )
So ,
option has real and distinct roots.
Hope this helps..
Best regards!!

The left sides of the equations are the same and the right sides of the equations are different, therefore the system of equations is inconsistent.
Answer: B. inconsistent.
Answer:
(-1, -2) (0,0) (1,2) (2,4) (3, 6) (4, 8)
Step-by-step explanation:
I fixed it lol. The points are:
(-1, -2) (0,0), (1,2), (2,4) (3, 6) (4, 8)
I hope I helped ^^