
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 …
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.
Function range word problems (article) | Khan Academy
Learn how to determine reasonable range values for real-world situations. The range represents all possible outputs (or dependent values) that make sense in context. Then decide whether the range …
Transformations of functions: FAQ (article) | Khan Academy
When we shift a function horizontally, we are moving the entire graph of the function left or right. This is done by adding or subtracting a constant from the function's input.
Intro to adding & subtracting rational expressions - Khan Academy
To add or subtract two numerical fractions with the same denominator, we simply add or subtract the numerators, and write the result over the common denominator.
Sunrise - Khan Academy
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Free Math Worksheets - Khan Academy Blog
Mar 15, 2021 · Add and subtract within 100 Add and subtract within 1,000 Money and time Measurement Data Geometry 3rd grade Intro to multiplication 1-digit multiplication Addition, …
Syntax: sentences and clauses | Grammar | Khan Academy
Add variety to your writing by using different sentence structures to organize ideas. This lesson covers simple, compound, complex, and compound-complex sentences.
Algebra 2 (TX TEKS) | Math | Khan Academy
Aligned with the Texas Essential Knowledge and Skills (TEKS), this Algebra 2 course strengthens understanding of functions, equations, inequalities, and data models.