Recursive vs Explicit
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the recursive formula, find the explicit form
an = an-1 - 5
a1 = 22
an = 22 + (n-1)(-5)
an = 22 + (n-1)(5)
an = -5 + (n-1)(22)
an = -16 + (n-1)(-5)
Tags
CCSS.HSF.BF.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the recursive formula, find the explicit form
an = an-1 + 5
a1 = -16
an = 5 + (n-1)(-16)
an = -11 + (n-1)(5)
an = 16 + (n-1)(5)
an = -16 + (n-1)(5)
Tags
CCSS.HSF.BF.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the recursive formula for
an = 17 + (n-1)(11)
a1 = 17
an=an-1+11
a1 = 17
an=an-1-11
an=a
a1 = 17n-1+11
a1 = 6
an=an-1+11
Tags
CCSS.HSF.BF.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the sequence:
a1 = 25
an=an-1-4
Write the explicit equation that models the sequence.
an = 4n + 29
an = -4n + 25
an = -4n + 29
an = 4n + 25
Tags
CCSS.HSF.BF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF.BF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1)
(2)
(3)
(4)
Tags
CCSS.HSF.IF.A.3
7.
MATCH QUESTION
1 min • 1 pt
*Match each recursive function with the equivalent explicit function.
f(n)=3n+4
f(n)=-3n+10
f(n)=-2n+12
Tags
CCSS.HSF.BF.A.2
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