Growth, Decay, Compound interest
A state had 120,000 people lived there in 2005 and that 2% of the population leave every year. How many people would be living there in 2008?
112,943
How do you find for mode
put the numbers in order from least to greatest and count how many times each number occurs the most
What is reflecting
The image is opposite
X-4Y=-4X+2Y=8
(4,2)
Y=-2/3x+1
3/2
The population of HomeTown is 2016 was estimated to be 35,000 people with an annual rate of increase of 2.4%.What is the growth factor for HomeTown?
1.024
How do you find the median
Arrange the numbers in order by size.If there is an odd number of terms, the median is the center term.If there is an even number of terms, add the two middle terms and divide by 2.
If I slide an object what is that?
Translation
5x-2y=6x-2y-2
-y=3x+2y=3x+10
None
Kevin deposits 200 in a saving account with an annual interest rate of 4% how many years will it takes Kevin to earn 160 in interest?
15
How do you find the mean
add up all the numbers, then divide by how many numbers there are
What is the Rule of rotation?
Shape must turn 90,180 or 270 degrees
X+y=3,3x-y=1
(1,2)
-6x-9y=4
-2/3
You put your Money into a savings account that earns 8% interest compounded annually. Originally invested 1,240 how much do you have after 2 years?
1,446.34
Find the mode 3,5,7,9,11,8,3
3
what is a turn?
Rotation
X+2y=-4X-2y=8
(2,-3)
Parallel have slopes that are the______
Same
Y=7(1.2)X growth or decay?
Decay
Find the mean 5,11,2,12,4,2
6
what is translation,rotation etc called
Transformation
7x+4Y=12x+2Y=-4
(4,-4)
Y=2x+3y=2x+5
Parallel