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Introduction to Functions
Seven Elementary functions and Their Graph
Transformations:
 Graphing y=f(kx)
Interpreting Graphs
Relations and Functions
Function Notation
Writing a Linear Equation to Describe a Table
Writing a Linear Equation to Describe a Graph
Direct Variation
Indirect Variation
Domain and range

Polynomial function
 Rational function
 Radical function

Trigonometric function I
 Trigonometric function II
 Trigonometric function III
Graphs
Trigonometric function I
Determine the domain of the given function:
The domain is "all x"
The domain is "all x except the next
1
2
3
4
point(s) "
The domain is given by the next
1
2
3
4
intervals:
(
[
)
]
(
[
)
]
U
(
[
)
]
(
[
)
]
U
(
[
)
]
U
(
[
)
]
(
[
)
]
U
(
[
)
]
U
(
[
)
]
U
(
[
)
]
To use interval notation
: Write i to get the symbol and write i to get the symbol