Recap: Combining
Part of the Functions & Transformations section of Coddy's Algebra 2 journey. Lesson 20 of 58.
Challenge
For f(x) = 2x - 1 and g(x) = x + 4, find f(x) × g(x), multiplied out and collected.
Try it yourself
f(x) * g(x)
Multiply everything out
All lessons in Functions & Transformations
4Combining Functions
Adding FunctionsSubtracting FunctionsMultiplying FunctionsAt a Single NumberRecap: Combining10Functions in Stories
Writing the RuleUsing the RuleWorking BackwardUndoing a ConversionRecap: Stories2Expressions as Inputs
A Letter as InputA Sum as InputShifting the InputSolving f(x) = kRecap: Inputs as Expressions5Composition
One Inside AnotherOrder MattersA Function of ItselfComposing RulesBreaking ApartRecap: Composition8Stretching and Flipping
Taller and FlatterFlipping OverFlip, Then ShiftReading the RuleRecap: Stretch and Flip