## College Algebra 7th Edition

Type: polynomial Terms: x, -x$^2$, x$^3$, -x$^4$ Degree: 4
This expression is a polynomial because it has more than 3 terms. The terms are x, -x$^2$, x$^3$, -x$^4$. The degree of the polynomial is 4 because that is the highest power of any of the terms which in this case is -x$^4$.