Arithmetic Explicit and Recursive Formulas
Authored by Barbara White
Mathematics
9th Grade
CCSS covered
Used 6+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Identify the common difference.
-6, -3, 0, 3, 6....
4
3
-4
-3
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the 15th term of the sequence an = -3n+50
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Write a recursive formula for the following sequence:
10, 5, 0, -5,...
a1= 10
an= an-1 - 5
a1= 10
an= an-1 + 5
a1= 10
an= an (5)
a1= 10
an= an-1 (5)
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following equations is explicit?
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following equations is recursive?
Tags
CCSS.HSF.IF.A.3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the recursive equation for this function?
f(x) = f(x-1) - 2
f(x) = f(x-1) + 2
f(x) = f(x-1) - 3
f(x) = f(x-1) + 3
Tags
CCSS.HSF.IF.A.3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is an arithmetic sequence?
1, 3, 5, 7, 9, ...
1, 2, 4, 8, 16, 32, ...
1, 1, 2, 3, 5, 8, 13, ...
Tags
CCSS.HSF.BF.A.2
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