Answer
It is a polynomial $G(x) = 5x^4- \pi x^3+\dfrac{1}{2}$ of degree: 4
Leading term: $5x^4$
Constant: $\dfrac{1}{2}$
Work Step by Step
A polynomial can be defined as a function containing only terms where $x$ is raised to a positive, integer power or constant. We can see from the given function that it is a polynomial. The degree is equal to the power of the term with the highest power, so the degree is $4$. Also, the constant value is $\dfrac{1}{2}$.
The term with the highest degree is always known as the leading term; that is, $5x^4$.
Thus, it is a polynomial $G(x) = 5x^4- \pi x^3+\dfrac{1}{2}$ of degree: 4
Leading term: $5x^4$
Constant: $\dfrac{1}{2}$