Consider the following polynomials:

Question

Polynomial A: 5z+4z4+6z3+2

Polynomial B: 2x4+9x7−12x−2

(6 points)
Responses

Leading term Polynomial A: 4z4
Leading term Polynomial A: 4 z to the 4th power

Leading term Polynomial A: −6z3
Leading term Polynomial A: negative 6 z cubed

Leading term Polynomial B: −12x
Leading term Polynomial B: negative 12 x

Leading term Polynomial B: 9x7
Leading term Polynomial B: 9 x to the 7th power

4z4−6z3+5z+2
4 z to the 4th power minus 6 z cubed plus 5 z plus 2

−6z3+5z+4z2+2
negative 6 z cubed plus 5 z plus 4 z squared plus 2

Leading coefficient Polynomial A: 4
Leading coefficient Polynomial A: 4

Leading coefficient Polynomial A: −6
Leading coefficient Polynomial A: negative 6

9x7+2x4−12x−2
9 x to the 7th power plus 2 x to the 4th power minus 12 x minus 2

−12x+9x7+2x4−2
negative 12 x plus 9 x to the 7th power plus 2 x to the 4th power minus 2

Leading coefficient Polynomial B: 9
Leading coefficient Polynomial B: 9

Leading coefficient Polynomial B: −12
Leading coefficient Polynomial B: negative 12
Question 2
2)

Consider the polynomial:

7kn+2k2−2k−2n−5+5n2

How many terms are there?

(1 point)
Responses

4
4

6
6
Question 3
What is the coefficient for k?(1 point)
Responses

2
2

−2
negative 2
Question 4
What is the degree of the polynomial?(1 point)
Responses

7
7

2
2
Question 5
What is the constant term?(1 point)
Responses

−5
negative 5

1

Answer 1

Question 2:
There are 6 terms in the polynomial.

Question 3:
The coefficient for k is 2.

Question 4:
The degree of the polynomial is 2.

Question 5:
The constant term is -5.