C3 - Functions

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  • Created by: Jess H
  • Created on: 23-01-13 14:32
One-to-one function
One x value maps to one y value
1 of 11
Many-to-one function
Many x values map to one y value
2 of 11
Write f(x) = 4x + 7 in another form
f: x --> 4x + 7
3 of 11
Domain of the inverse function is equal to
The range of the function
4 of 11
The domain of the function is equal to
The range of the inverse function
5 of 11
To find the inverse function
Let y equal f(x), rearrange for x, replace y for x in the equation found
6 of 11
If the domain of f(x) is described as x ER
x is valid for all real numbers
7 of 11
The relationship between the function and its inverse is
A reflection in the line y=x
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Not a function
One x value maps to many y values
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Composite function fg(x)
Replace x in f(x) with the function g(x)
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f^2(x)
Replace x in f(x) with f(x)
11 of 11

Other cards in this set

Card 2

Front

Many-to-one function

Back

Many x values map to one y value

Card 3

Front

Write f(x) = 4x + 7 in another form

Back

Preview of the front of card 3

Card 4

Front

Domain of the inverse function is equal to

Back

Preview of the front of card 4

Card 5

Front

The domain of the function is equal to

Back

Preview of the front of card 5
View more cards

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