What is the domain of the following relation?
{(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-3,-2,0,5}?
100
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
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 graph with connected points showing maybe a line or curve.
What is continuous data?
200
What is the range of the following relation?
{(5,-2),(-3,-2),(0,-2),(-2,-2)}
What is {-2}?
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
What is h(-2)?
f(x) = 2x - 3
g(x) = 4x +2
h(x) = 2x^2
What is 8?
200
Is the following relation a function?
{-2,2),(0,1),(-2,3),(3,-1),(0,3)}
What is No?
300
A set of all the x-values.
What is domain?
300
Find the range of the following function?
y=2x
(you may use your calculator)
What is the Set of All Real Numbers?
300
Independent Variables are the labels on the ______axis?
What is X-Axis?
300
In this function, which part of the function represents the y-variable or dependent variable?
(f(x) or x?)
f(x)=3x +2
What is f(x)?
300
True or False?
A function can have repeated y-values?
What is True?
400
A graph with points not connected.
What is discrete data?
400
Find the range of the following function?
y = x^2
What is all y-values greater than and equal to zero?
400
In the following function, which is the independent variable? (x or y?)
y = 3x + 2
What is the X?
400
What is the x if f(x)=10?
f(x) = x/2
What is 20?
because 20/2 = 10
400
Functions cannot have repeated _______values.
What is X?
500
A graph, table or mapping that shows no repeated x-values.
What is a function?
500
What is the range of the function below?
y = 3x {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}?
500
In the following equation, what is the dependent variable? (P or s?)
P = 4s
What is P?
500
What is the range of the function below if the
domain is {0,1,2,3,4}?
f(x) = 2x-1
What is {-1,1,3,5,7}?
500
What is the name of the method used to determine whether a graph is a function or not?