Sequences as Functions and Recursion
Algebra 2 · Flashcards
ALGEBRA 2 · FLASHCARDS
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QUESTION
Identify the domain for a sequence defined by
f
(
n
)
=
1
n
f(n)=\frac{1}{n}
f
(
n
)
=
n
1
with the restriction
n
≥
1
n\ge 1
n
≥
1
.
QUESTION
What is the output of the sequence defined by
f
(
n
)
=
n
−
1
2
f(n)=\frac{n-1}{2}
f
(
n
)
=
2
n
−
1
at
n
=
7
n=7
n
=
7
?
QUESTION
What is the ordered-pair form for the
n
n
n
-th term of a sequence
f
(
n
)
f(n)
f
(
n
)
on a graph?
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ANSWER
The point
(
n
,
f
(
n
)
)
(n,f(n))
(
n
,
f
(
n
))
. Standard coordinate form with
n
n
n
as input and
f
(
n
)
f(n)
f
(
n
)
as output.
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