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1) Which polynomial is written in standard form for the polynomial below -9x+x^3-x^4+3?

A) -9x+x^3-x^4+3

B) 9x+x^3+x^4+3

C) x^4+x^3+9x+3

D) -x^4+x^3-9x+3

2) What is the degree of the polynomial
3pq^4-2p^2q+q^3?

A) 1

B) 2

C) 4

D) 5

3) Which expression is not a polynomial?

A) z+1

B) 2x^4-y

C) 6+w

D) y^2-^3√y+4

Respuesta :

Answer:

See below.

Step-by-step explanation:

1).  Standard form is where the exponents are arranged in descending order.

It's D.   -x^4+x^3-9x+3.

2)

D.  Degree 5 because the term with the highest degrees is 3pq^4.

3)

Its D,  because of the radical √y.


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