
Adding and subtracting functions (article) | Khan Academy
See how we can add or subtract two functions to create a new function. Just like we can add and subtract numbers, we can add and subtract functions. For example, if we had functions f and g , we …
Adding functions (video) | Functions | Khan Academy
You could view f plus g as a new function that's created by adding the other two functions. But when you view it like this-- so this is really what we have to find. Then, you just have to add these two …
Adding and subtracting functions - Khan Academy
See how we can add or subtract two functions to create a new function. Just like we can add and subtract numbers, we can add and subtract functions. For example, if we had functions f and g , we …
Intro to combining functions - Khan Academy
Become familiar with the idea that we can add, subtract, multiply, or divide two functions together to make a new function.
Functions | Algebra (all content) | Math | Khan Academy
Inputs and outputs of a function Learn Worked example: matching an input to a function's output (equation)
Basic differentiation review (article) | Khan Academy
What problems can I solve with basic differentiation rules? You can find the derivatives of functions that are combinations of other, simpler, functions. For example, H (x) is defined as 2 f (x) 3 g (x) + 5 . We …
Functions | Algebra 1 | Math | Khan Academy
About this unit 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 …
Summation notation (video) | Khan Academy
So let's just say you wanted to find a sum of some terms, and these terms have a pattern. So let's say you want to find the sum of the first 10 numbers. So you could say 1 plus 2 plus 3 plus, and you go …
Limit properties (video) | Khan Academy
The main properties covered are the sum, difference, product, quotient, and exponent rules. These properties allow you to break down complex limits into simpler components, making it easier to find …
Adding & subtracting rational expressions - Khan Academy
In this lesson, you will practice adding and subtracting rational expressions with different denominators. You will use the least common denominator as your common denominator in these examples and …