PC.F.2.4
Verify by analytical methods that one function is the inverse of another.
Example Problems
The table below shows some inputs and outputs of the invertible function
with domain all real numbers.
Find the following value:
with domain all real numbers.
| x | -14 | -7 | -12 | 9 | 10 | -2 |
|---|---|---|---|---|---|---|
| f(x) | 11 | -12 | 5 | 1 | -2 | 13 |
Find the following value:
The table below shows some inputs and outputs of the invertible function f with domain all real numbers.
Find the following value:
| x | 9 | -11 | 7 | 11 | -6 | -13 |
|---|---|---|---|---|---|---|
| f(x) | 11 | 4 | -6 | -1 | -15 | -5 |
Find the following value:
The table below shows some inputs and outputs of the invertible function
f with domain all real numbers.
Find the following value:
f with domain all real numbers.
| x | 9 | -11 | 7 | 11 | -6 | -13 |
|---|---|---|---|---|---|---|
| f(x) | 11 | 4 | -6 | -1 | -15 | -5 |
Find the following value:
Khan Academy ResourcesVerifying inverse functions by compositionComposite and inverse functions: FAQIntro to invertible functionsVerify inverse functionsDetermine if a function is invertibleVerifying inverse functions by compositionUsing specific values to test for inversesDetermining if a function is invertibleVerifying inverse functions from tablesVerifying inverse functions by composition: not inverse
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