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Multiplying functions
- Lesson: 1a3:11
- Lesson: 1b4:02
- Lesson: 219:20
Multiplying functions
Basic Concepts: Multiplying polynomial by polynomial, Multiplying radicals (Advanced), Multiplying rational expressions, Function notation (Advanced), Operations with functions
Related Concepts: Product rule
Lessons
multiplying functions: (fg)(x)=f(x)⋅g(x)
- 1.Determine the Product of Two Functions Algebraically
If f(x)=2−xandg(x)=7x−3
Determine:a)(fg)(x)b)(fg)(25)evaluate in two different ways - 2.Determine the Product of Two Functions Graphically
Given the graph of functions f(x)and g(x),
sketch the product of these two functions(fg)(x)
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1.
Functions
1.1
Function notation
1.2
Identifying functions
1.3
Adding functions
1.4
Subtracting functions
1.5
Multiplying functions
1.6
Dividing functions
1.7
Composite functions
1.8
Reflection across the y-axis: y=f(−x)
1.9
Reflection across the x-axis: y=−f(x)
1.10
Transformations of functions: Horizontal translations
1.11
Transformations of functions: Vertical translations
1.12
Transformations of functions: Horizontal stretches
1.13
Transformations of functions: Vertical stretches
1.14
Introduction to linear equations
1.15
Even and odd functions
1.16
One to one functions
1.17
Difference quotient: applications of functions