Vocabulary
Domain and Range
Absolute value
Piecewise function
Understanding situations
100
When a graph goes up; when the function value gets higher
Increasing
100
Domain is all possible _____ values
Input; x
100
What does the graph of an absolute value function look like?
f(x)=|x|
100
For this piecewise function, what is the maximum of the domain?
30
100
What meaning does the function have in the following situation?
Number of people in a library on a Monday
200
The lowest point of a graph; the lowest value of the function
Minimum
200
What is the range for these set of values?
{3,4,8,9}
200
What is the function for the graph below?
f(x)=|x-1|
200
For this piecewise function, what is the maximum of the range?
400
200
What is the variable for the input in this situation, and its meaning?
x = temperature in degrees C
300
The distance between a number and zero
Absolute value
300
What is the domain of this graph? Write with inequalities. ("<" or ">")
0<=x<=4.6
300
I have 217 candies in a jar. Someone guessed I had 159. What is the absolute guessing error?
58
300
What is the value of the function when x = -4?
4
300
If the input is 10, what is the output?
400
400
A function that has different rules for different input values
Piecewise function
400
A middle school club is hosting a game night. They can only have at most 25 students in the room, and they will charge each guest $4 to enter.
Describe the range for this situation.
All multiples of 4 from 0 to 100
400
What change happens to the graph if the function has subtraction inside the absolute value.
Example: f(x) = |x-3|
The graph moves to the right
400
What is the value of the function when x = 7?
5
400
In this situation, what is the inverse function?
"Function c is defined by the equation c(n) = 72 + 2n. It gives the monthly cost, in dollars, of visiting a gym as a function of the number of visits, n."
n=(c-72)/2
500
The distance between a number and the correct answer
Absolute guessing error
500
Describe the domain for this graph
All numbers from 0 to 3.5, not including 0.
500
Describe the graph for the following function
f(x)=-|x+4|-2
Graph facing down; 4 units to the left; 2 units down
500
What is the value of the function when x=11?
7
500
In the following table, where does it increase the most?
From 2010 to 2011