A snow vendor collects data on the number of snow cones he sells per day and the daily temperatures? What is the dependent variable?
What is the number of snow cones?
100
The set of all y-values.
What is the range?
100
The domain of the following relation.
{(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-3,-2,0,5}?
100
Find f(3)?
f(x) = 2x -2
g(x) = 3x
h(x)=x/2
What is 4?
f(3)=2(3)-2= 4
100
Is the following relation a function?
{(0,2),(-1,3),(3,2),(-4,5)}
What is yes?
200
A teacher wants to see if there is a relationship between her students' test scores and the amount of time they study. What is the independent variable?
What is the amount of time they study?
200
A set of all the x-values.
What is the domain?
200
The range of the following relation.
{(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is -2?
200
What is h(-2)?
f(x) = 2x - 3
g(x) = 4x +2
h(x) = 2x^2
What is 8?
h(-2) = 2(-2^2) = 2(4) = 8
200
Is the following relation a function?
{-2,2),(0,1),(-2,3),(3,-1),(0,3)}
What is no?
300
Independent Variables are the labels on the ______axis?
What is the x-axis?
300
A connection between an input and an output.
What is a relation?
300
The range of the function below:
y = 3x {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}?
300
Write y = 5x - 10 in function notation.
What is f(x) = 5x - 10?
300
True or False?
A function can have repeated y-values?
What is true?
400
In the following function, which is the independent variable? (x or y?)
y = 3x + 2
What is the x-value?
400
A method of writing algebraic variables as functions of other variables.
What is function notation?
400
What is the domain and range of the function -2x + y = 4, when you use the following x values: -1, 0, 2, 4
What is Domain: -1, 0, 2, 4
Range: 2, 4, 8, 12
400
Lexi had her car towed when it broke down. It cost her $3.50 per mile to have it towed plus a flat fee of $50. If C represents the total cost and m represents miles travel. Write an equation using function notation to represent total cost.
What is C(m) = 50 + 3.50m?
400
Functions cannot have repeated _______values.
What is x-values?
500
In the following equation, what is the dependent variable? (P or s?)
P = 4s + 10
What is P?
500
A graph, table or mapping that shows no repeated x-values.
What is a function?
500
The domain and range of the following graph:
What is the domain is [-4;4] and the range [-4;4]?
500
A company needed copy paper for their office staff. The cost was $52 per box of copy paper. They also had to pay $48 to have it shipped. Write the function for the cost of the copy paper per box.
What is C(b) = 52b + 48?
500
What is the name of the method used to determine whether a graph is a function or not?