
Polynomial graphs | Algebra 2 | Math | Khan Academy
In this unit, we will use everything that we know about polynomials in order to analyze their graphical behavior. Specifically, we will find polynomials' zeros (i.e., x-intercepts) and analyze …
Graphs of polynomials (article) | Khan Academy
In this lesson, we will use the above features in order to analyze and sketch graphs of polynomials. We will then use the sketch to find the polynomial's positive and negative intervals.
Polynomial functions (article) - Khan Academy
What you will learn in this lesson When studying polynomials, you often hear the terms zeros, roots, factors and x -intercepts. In this article, we will explore these characteristics of …
Positive & negative intervals of polynomials - Khan Academy
Knowing the sign of a polynomial function between two zeros can help us fill in some of the gaps. In this article, we'll learn how to determine the intervals over which a polynomial is positive or …
Polynomial function (video) | Functions | Khan Academy
We break down the definition of the function given in set-builder form and plot the graph by connecting points on the cartesian plane. Domain and Range is calculated through visually …
Symmetry of polynomials (article) | Khan Academy
Polynomials functions may or may not be even or odd. As soon as you shift a graph left/right or up/down, you may lose any y-axis or origin symmetry that may have existed.
Polynomial expressions, equations, & functions | Khan Academy
This topic covers: - Adding, subtracting, and multiplying polynomial expressions - Factoring polynomial expressions as the product of linear factors - Dividing polynomial expressions - …
Zeros of polynomials (multiplicity) (video) | Khan Academy
Given the graph of a polynomial and looking at its x-intercepts, we can determine the factors the polynomial must have. Additionally, we can determine whether those factors are raised to an …
Intro to end behavior of polynomials (video) | Khan Academy
Sal explains what "end behavior" is and what affects the end behavior of polynomial functions. Created by Sal Khan.
Finding average rate of change of polynomials - Khan Academy
Learn how to calculate the average rate of change of a function over a specific interval. Discover how changes in the function's value relate to changes in x. Use tables and visuals to …