Identifying Variables
Represents the independent variable
What is X?
8 + (-2)
What is 6?
A whole number
What is an integer?
If there are 2 ice cubes in every glass of lemonade. Find k.
What is 1/2?
"Y" represents the _______ variable
What is dependent?
(-8) + 5
What is -3?
Having a constant ratio to another quantity
What is a proportional relationship?
Both "k" and "x" are known. Use the function _ = __ to solve for "y"
What is y=kx?
John has 2 beds for every room. Rooms represent the __________ __________
What is the independent variable?
start here to locate a number on a number line
What is zero?
Formed by a horizontal number line, called the x-axis, and a vertical number line, called the y-axis
What is a coordinate plane?
Sarah hikes 8 miles every 2 weeks with her dad. Find the constant of proportionality.
What is k=4?
The variable "k" represents the ____ _____
What is the unit rate or constant of proportionality?
-7 + (-4)
What is -11?
Constant ratio of two varying quantities, also known as the unit rate
What is the constant of proportionality?
Graphs of proportional relationships must....
What is be linear (straight line) that passes through the origin?
Identify the coordinate pair:
Jesse uses 4 towels during each basketball game.
What is (1,4)?
-4 - (-2)
2
Adding the opposite of a number to equal zero
What is the additive inverse?
If we know each xbox comes with 2 controllers & Xavier bought 3 xbox gaming consoles. Determine how many controllers Xavier has.
What is 6 controllers?