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Definition of a Function
Select all of the following statements that describe a function.
The number of kilometers ridden is a function of the average rate of travel
A amount of revenue a doughnut company makes is a function of how many doughnuts are sold.
A town's yearly number of high school graduates is a function of the year.
A person's income is a function of their marital status
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Intervals
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Trig
x
x
√
n
√
|
|
(
)
π
∞
DNE
x
√
(
)
π
∞
DNE
(
)
(
]
[
)
[
]
—∞
∞
∪
DNE
<
>
≤
≥
or
All Real Numbers
DNE
log
log
n
ln
n
√
|
|
e
sin
cos
tan
arcsin
arccos
arctan
〈
〉
∞
DNE
-∞
∞
∪
DNE
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