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Functions | Algebra (all content) | Math | Khan Academy
This topic covers: - Evaluating functions - Domain & range of functions - Graphical features of functions - Average rate of change of functions - Function combination and composition - …
Rational functions (video) | Set Theory | Khan Academy
What are rational functions? How do we plot them? What is their domain and range? Let's find out. We break down the definition of the function given in set-builder form and plot the graph …
Funciones | Álgebra (todo el contenido) | Khan Academy
Explora funciones algebraicas con lecciones y ejercicios gratuitos en Khan Academy. Mejora tus habilidades matemáticas de manera interactiva y accesible.
Subtracting functions (video) | Functions | Khan Academy
Given that f(x)=2x√5-4 and g(x)=x^2+2x√5-1, Sal finds (g-f)(x).
Quadratic equations & functions | Algebra (all content) | Khan …
This topic covers: - Solving quadratic equations - Graphing quadratic functions - Features of quadratic functions - Quadratic equations/functions word problems - Systems of quadratic …
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; …
Polynomial function (video) | Functions | Khan Academy
What are polynomial functions? How do we draw them? What's their domain and range. Let's find that out in this video. We break down the definition of the function given in set-builder form and …
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 …
Exponential & logarithmic functions | Algebra (all content) | Khan …
This topic covers: - Radicals & rational exponents - Graphs & end behavior of exponential functions - Manipulating exponential expressions using exponent properties - Exponential …