Sequences and Functions Posttest
Flashcard
•
Mathematics
•
12th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an explicit rule for a sequence?
Back
An explicit rule is a formula that allows you to find the nth term of a sequence directly, without needing to know the previous terms.
Tags
CCSS.HSF.BF.A.2
2.
FLASHCARD QUESTION
Front
What is the domain of a relation?
Back
The domain of a relation is the set of all possible input values (x-values) for which the relation is defined.
3.
FLASHCARD QUESTION
Front
How can you determine if a sequence is arithmetic?
Back
A sequence is arithmetic if the difference between consecutive terms is constant.
Tags
CCSS.HSF.BF.A.2
4.
FLASHCARD QUESTION
Front
What is a geometric sequence?
Back
A geometric sequence is a sequence where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.
Tags
CCSS.HSF.BF.A.2
5.
FLASHCARD QUESTION
Front
What is the common difference in an arithmetic sequence?
Back
The common difference is the constant amount that each term in an arithmetic sequence increases or decreases by.
Tags
CCSS.HSF.BF.A.2
6.
FLASHCARD QUESTION
Front
What is the formula for the nth term of an arithmetic sequence?
Back
The nth term of an arithmetic sequence can be found using the formula: a_n = a_1 + (n-1)d, where a_1 is the first term and d is the common difference.
Tags
CCSS.HSF.BF.A.2
7.
FLASHCARD QUESTION
Front
What is the formula for the nth term of a geometric sequence?
Back
The nth term of a geometric sequence can be found using the formula: a_n = a_1 * r^(n-1), where a_1 is the first term and r is the common ratio.
Tags
CCSS.HSF.BF.A.2
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