Vocab and Definitions
Writing Equations!
Multiplicative
Additive
Additive vs. Multiplicative
300
The names of the 2 types of Relationships
What are additive and multiplicative?
300
An equation to represent the following situation: Concert tickets cost $14 each.
What is y=14x?
300
A multiplicative graph ALWAYS goes through the...
What is the origin?
300
Write the equation for the following coordinates:
(0,4) (2,6) (4,8)
What is y = x + 4?
300
A relationship among a set of ordered pairs in which each x-value is multiplied by the same factor to find each corresponding y-value
What is a multiplicative relationship?
350
It's coordinates are (0,0)
What is the origin?
350
What is y = 2x?
350
Elias and Elizabeth are buying jelly beans. In bulk, they cost $3 per pound. The rule 3x, where x is the number of pounds, can be used to find the total cost of x pounds of jelly beans.
The dependentvariable is ________________.
What is the total cost of pounds Elizabeth and Elias are buying?
350
The rule for the following situation:
Isaiah has 15 more Labubus than Dominic.
What is y = x + 15?
350
The relationship among set of ordered pairs in which the same value is added to each x-value to find the corresponding y-value
What is an additive relationship?
400
A variable that stands alone and is not changed by other variables. Most often the "x" variable.
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?
450
A number that does not change, remains the same
What is a constant?
450
What is y = x + 5 ?
450
In y = 2.5x the value of y is ___________________ the value of x.
What is 2.5 times more than the value of x?
450
In y = x + 2 the value of y is _________________ the value of x.
What is 2 more than the value of x?
450
Is the following equation additive or multiplicative?
y = x + 6
What is additive?
500
A variable that changes depending on another variable. Most often the "y" variable.
What is the dependent variable?
500
What is y=$2.50x?
500
What are the dependent quantities?
What are 0,10,20,30,40,50,60?
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 = (1/2)x ?