Answer each of the following questions based on the expression 3x^6+7x^4+8x^2+x+9.

How many terms are in the expression?
What is the degree of the expression?
What is the leading coefficient?
Whay is the coefficient of the x term?
What is the constant?

There are five terms in the expression.

The degree of the expression is 6.
The leading coefficient is 3.
The coefficient of the x term is 1.
The constant term is 9.