Vocab and Definitions
Writing Equations!
Multiplicative
Additive
Additive vs. Multiplicative
100
The names of the 2 types of Relationships
What are additive and multiplicative?
100
Concert tickets cost $14 each. How would you represent this in an equation?
What is y=14x?
100
A multiplicative graph ALWAYS goes through the...
What is the origin?
100
Write the equation for the following coordinates:
(0,4) (2,6) (4,8)
What is y = x + 4?
100
Ordered pairs in where each x-value is multiplied by the same factor to find y-value
What is a multiplicative relationship?
200
It's coordinates are (0,0)
What is the origin?
200
What is y = 2x?
200
Elias and Elizabeth are buying jelly beans. They cost $3 per pound. The rule is 3x, where x is the number of pounds, can be used to find y, the total cost of x pounds of jelly beans.
The dependent quantity is ________________.
What is the total cost of pounds Elizabeth and Elias are buying?
200
The equation for the following situation:
Isaiah has 15 more songs downloaded on his MP3 than Dominic.
What is y = x + 15?
200
Ordered pairs where the same value is added to each x-value to find the y-value
What is an additive relationship?
300
Four sections on a coordinate plane graph where ordered pairs are plotted
What are Quadrants?
300
What is y = x + 5 ?
300
In y = 2.5x the value of y is ___________________ the value of x.
What is 2.5 times more than the value of x?
300
In y = x + 2 the value of y is _________________ the value of x.
What is 2 more than the value of x?
300
Is the following equation additive or multiplicative?
y = x + 6
What is additive?
400
A quantity that stands alone and is not changed by other quantities. Most often the "x" variable. Also known as the "cause"
What is the indpendent variable?
400
The equation for the following ordered pairs is:
(0,4)
(1,5)
(2,6)
(3,7)
What is y = x + 4
400
What are the independent variables?
What are minutes?
400
What is the rule?
What is r = q + 10.1?
400
Is the following equation additive or multiplicative?
c = 2m
What is multiplicative?
500
A quantity that changes depending on another quantity. Most often the "y" variable. Also known as the "effect"
What is the dependent variable?
500
What is y=$2.50x?
500
What are the dependent quantities? All the points on y-axis
What are 0,10,20,30,40,50,60,70?
500
True or False: When graphing an additive relationship, it will always go through the origin?
What is False?
500
The equation for the following ordered pairs is
(2,1)
(4,2)
(6,3)
(8,4)
What is y = x/2 ?