Terms
What is Domain?
What x can be, the x-values
In situation 1, what was the Domain and Range?
Batches were the domain and muffins were the the range
What is the dependent variable?
the range or the "y"
What happen to ticket sales as the price increase?
Less tickets were sold
In system of equations, what is meant by a solution?
The point where both lines intersect
{(6,0),(3,2),(7,1),(-4,-5)}, What is the range of the relation?
{0,2,1,-5}
In situation 2, what was the dependent and independent variables?
The independent variable was customers and dependent were the 24 muffins
What is the constant of proportionality?
K, it is used when b=0
Is it better to always keep raising the price?
In the beginning yes but after a certain price money would decline
How many solutions do parllel lines have??
None
What is Range?
/
What y can be, the y values
How many muffins were made in every batch?
24
What is a Ratio
A fraction
What was the price where no tickets could be sold?
$333.33
What is slope?
rise over run
What is a relation?
A set of ordered pairs
What was the equation in Situation 1
y=24x
What is a proportion?
2 fractions that equal each other
In ticket prices what was the meaning of the point (0,50,000)?
When the tickets were free 50,000 tickets would be given away
What is the equation for the constant of proportionality??
Y=kx
What is a function?
A relation in which x can only have one y, x do not repeat
Which situation was linear?
Situation 1
What is an independent variable?
The x value or the domain
When the revenue increased then there was a price when the revenue would then decreased, what type of function is this?
Quadratic function, a parabola
How can I verify two fractions are a proportion?
Cross multiply