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• Turn in your Fall break Packet to the basket.
• Find the next/missing numbers in each pattern.
1. 1,__,5,7,__,…2. 2,4,6,8,__,__,__,…3. 1,3,9,27,__,…4. 1,-3,9,-27,__,…5. 240,__,60,__,15,…
Coordinate AlgebraCoordinate AlgebraUNIT QUESTION: How can we use real-world situations to construct and compare linear and exponential models and solve problems?Standards: MCC9-12.A.REI.10, 11, F.IF.1-7, 9, F.BF.1-3, F.LE.1-3, 5
Today’s Question: What is a Sequence? Is a sequence a function? Can you find the nth term and the domain of a sequence?Standard: MCC9‐12.R.IF.3
Find the common difference/ratio, the explicit formula, and the tenth term.
3, 9, 15, 21, …
an = 6n – 3
1 1na a n d 3 1 6na n
d = 6
10 6 10 3a
a10 = 57
Find the common difference/ratio, the explicit
formula, and the seventh term.3, 1.5, 0.75, 0.375, …
1
1
n
na a r
13 0.5
n
na
7 1
7 3 0.5a
1.50.5
3r
7 0.0456875a
The fifth term is 1,792. The constant ratio is 4. Write the
explicit formula.
5 1792 and 5 and 4a n r
17 4
n
na
5 1
11792 4a
1
1
n
na a r
17 a