What does the acronym M.A.D. stand for?
Mean Absolute Deviation
What is the formula for simple interest rate?
(With what the letters stand for)
Interest = Principal * Rate * Time
What is the formula for Direct Proportionality?
y = kx
If I have a scale factor of 3 what would my new side length be for my rectangle?
36 feet x 24 feet
(3x, 3y)
What are whole numbers?
- 0 to infinity
- All counting numbers plus 0
- All positive numbers plus 0
What is another name for mean?
Average
What does n stand for in compound interest?
n is the number of times a year you get interest
What would be the slope (k) if y = 2 and x = -8?
k = - 1/4
What kind of transformation is the following image?
BONUS 100 PTS: What would the rule for the image look like?
Translation
BONUS ANSWER: (x + 6, y - 4)
-7
Integers and Rational Numbers
What kind of relationship is shown in this scatterplot?
Negative Linear Relationship
I invest $3000 into my account. It makes simple interest for 6 years at a rate of 3%. How much is my interest earned?
$540
What does a set of data need in order to be a function?
Needs to have no repeating x values (inputs)
Find the missing side length of the triangle
23.4
What is the square root of 45? Is it less than the square root of 43?
6.7 and no it is greater than!
What is the mean of the data?
3,4,6,6,1,1,3,4,11
Mean = 4.33...
I earned an interest of $50 on my simple interest loan. If it has a rate of 5% and it has been 4 years, how much did I originally borrow?
I buy a bag of oranges for $4.50 and I also buy some apples for $1.35 per apple. What would my equation look like to represent the total amount of money I spent?
(Hint - linear equation)
y = 1.35x + 4.50
DAILY DOUBLE!!!!
What is the total volume of the shape?
True or False
A number can be both an irrational and rational number because they are both categories of real numbers.
False!
Irrational can never be rational but they still are both real numbers!
What is the MAD of the data?
6,8,6,7,3
Mean = 6
MAD = 1.2
I take out a loan for $2800 with an interest rate of 2% compounded quarterly for 5 years. How much do I owe the bank now?
$3093.71
Solve the following equation...
3x + 5 = 2x - 11 + 3
x = -13
What is the lateral surface area of the rectangular prism?
Order the following numbers is ascending order!
- square root 8, -1.15, 5/12, square root 14, 9/2