Daiamn nod egnra
Domain and range
A relation which assigns one output value to one input value
Function
6th term 6,10,14,18,22
6th term=26
1,-5,25,-125,...
Find the ratio if the sequence is geometric
r=-5
5,20,21,32,7
What is the MAD and Mean
Mean:17
MAD:8.8
airtmehitc seuqecne
arithmetic sequence
The output value is known as what?
Dependent Variable
17th term
-23,-16,-9,-2,5
17 term =100
-1,1,4,8
Find the ratio if the sequence is geometric
Not geometric
22,24,50,46,51,59
Find the MAD and Mean(round to the nearest hundred)
Mean:42
MAD:12.67
Goeemrtic eesequnc
Geometric sequence
data that can be placed on a numerical scale and compared
Numerical data
21st term
A1=2 D=15
21st term=317
An=3^n-1
Write the first 5 terms and the 9th term
first five terms: 1,3,9,27,81
the 9th term=6561
85,89,95,96,97
Find the MAD and mean
Mad:4.32
Gecrh nad doawy
Growth and decay
Occurs when a quantity increases the same rate in each period
exponential growth
32nd term
A1=-2 D=2.75
32nd term =94.25
An=-2.5 X 4^n-1
Write the first five terms and the 11th term
first five terms:−2.5, −10, −40, −160, −640
The 11th term:-1,105,920
123,130,273,631,948
Find the mean and MAD
Mean:421
MAD:294.8
Moin Atlesbvre Dueaaiton
Mean absolute deviation
A statistical way to measure the relationship between two sets of data.
Correlation
98th term
A1=2.70 D=5.25
9th term=511.95
An = An-1 X 5
A1=2
Find the common ratio, Then write the first five terms and finally write the explicit forumla
Common Ratio: r = 5
First Five Terms: 2, 10, 50, 250, 1250
Explicit: An = 2 X 5n-1
150,273,432,378,272
Find the Mean and MAD
Mean:301
MAD:83.2