Answer
a.
$4xy^2$
Numerical Coefficient: 4
Degree of term: $3$
$7xyz$
Numerical Coefficient: 7
Degree of term: $3$
$x^3y$
Numerical Coefficient: 1
Degree of term: $4$
$-2$
Numerical Coefficient: -2
Degree of term: $0$
b.
Degree of polynomial is 4.
Work Step by Step
a.
$4xy^2$
Numerical Coefficient: 4
Degree of term: $1+2=3$
$7xyz$
Numerical Coefficient: 7
Degree of term: $1+1+1=3$
$x^3y$
Numerical Coefficient: 1
Degree of term: $3+1=4$
$-2$
Numerical Coefficient: -2
Degree of term: $0$
b.
Degree of polynomial is 4 because the highest degree of the terms is 4.
