Consider the following polynomials:

Polynomial A: 5z+4z4−6z3+2

Polynomial B: 2x4+9x7−12x−2

(6 points)
Responses

Leading term Polynomial A: 4z4

Leading term Polynomial A: −6z3

Leading term Polynomial B: −12x

Leading term Polynomial B: 9x7

4z4−6z3+5z+2

−6z3+5z+4z2+2

Leading coefficient Polynomial A: 4

Leading coefficient Polynomial A: −6

9x7+2x4−12x−2

−12x+9x7+2x4−2

Leading coefficient Polynomial B: 9

Leading coefficient Polynomial B: −12

To clarify the responses, here are the leading terms and leading coefficients for each polynomial:

Polynomial A:
Leading term: 4z^4
Leading coefficient: 4

Polynomial B:
Leading term: 9x^7
Leading coefficient: 9