A relationship represented by a set of ordered pairs.
What is a relation?
100
The terms for the input and the output of a function.
What are the independent and dependent variables?
100
The function values f(x)=x^2-1 for the given domain: {-5, -1, 0, 1, 3}.
What are 24, 0, -1, 0, and 8?
200
A graph made of distinct points.
What is a discrete graph?
200
This first feature of a relation is the set of second coordinates (or y-values) of the ordered pair, and this second feature is the set of first coordinates (or x-values) of the ordered pair. Make sure to say them in the correct order!!
What is the range and the domain?
200
An example of a function rule.
What are 5*x, (-3)*x, 10000*x+2?
200
A graph with points plotted to show a possible relationship between two sets of data.
What is a scatterplot?
300
The graph of the level of water in a pool being filled at a constant rate would have a slope that is steadily ________.
What is increasing?
300
A special type of relation that pairs each domain value with exactly one range value.
What is a function?
300
The values of f(x)=0.5x+3 when x=2 and x=7.
What are 4 and 6.5?
300
A relationship between 2 data sets?
What is correlation?
400
This situation would NOT be represented by a graph with distinct points:
a) amount of money earned based on the number of cereal bars sold
b) the amount of iced tea in a pitcher at a restaurant during lunch hour
c) number of visitors per day for one week at a grocery store
d) the total cost of buying 1,2, or 3 CDs at the music store
What is b?
400
Out of all of the choices, this relation is NOT a function:
a) {(1,4), (2,6), (6, 10)}
b) {(7, 12), (9, 12), (1,3)}
c) {(3, 5), (4, 6), (3, 7)}
What is c)?
400
Concert tickets for a Justin Bieber concert cost $45. Each CD at the concert costs $15 each. This function models the total money you spend based on how many CDs you buy.
What is f(x)=15x+45?
400
The x-value for the given y-value of this function:
y=4x+8, y=12
What is 1?
500
This number increased by 7 is equal to 3.
What is -4?
500
These values of a from 1 to 10 make this relation a function:
{(a, 5), (3,7), (10, 4), (7,8)}
What are 1, 2, 4, 5, 6, 8, and 9?
500
Reasonable values for the domain and range when converting temperatures from Celsius to Farenheit.
The formula for this conversion is f(x)=(9/5)x+32
What is 0-40 degrees (Celsius) and 0-90 degrees (Fahrenheit)?
500
A graph that represents the relationship between the number of days since a sunflower seed was planted and the height of the plant would show this kind of correlation.