
Functions | Algebra 1 | Math | Khan Academy
A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions. Unit guides are here! Power up your classroom with …
Functions | Algebra (all content) | Math | Khan Academy
Explore algebraic functions with interactive lessons and exercises on Khan Academy, enhancing your understanding of mathematical concepts and problem-solving skills.
What is a function? (video) | Functions | Khan Academy
Functions assign a single output for each of their inputs. In this video, we see examples of various kinds of functions.
Math - Khan Academy
8th grade math Learn eighth grade math—functions, linear equations, geometric transformations, and more. (aligned with Common Core standards)
Algebra 1 | Math | Khan Academy
The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential …
Khan Academy
Learn about evaluating functions with step-by-step examples and practice exercises on Khan Academy.
Algebra 2 - Math | Khan Academy
The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; Transformations of …
Functions | College Algebra | Math | Khan Academy
A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions.
Equations vs. functions (video) - Khan Academy
Equations and functions are not the same thing, but they can be related in several ways. Watch Jesse Roe and Sal talk about the difference between equations and functions
Worked example: Evaluating functions from equation
Good question! Evaluating functions allows us to find what the function's value is given a certain input. When you write f(x), it tells us that there's a function called f whose output value comes from input …