Functions (General)
Function Notation
Linearity and Continuity
Function Characteristics (Positive vs. Negative, Increasing vs. Decreasing)
Random
100
The domain represents the __ values of a function.
What are the x values?
100
For f(x) = -2x + 6, find f(4).
What is -2?
100
Is the graph discrete, continuous, or neither? 
What is discrete?
100
Where is the graph positive?
What is
x>-2
100
y=mx+b is the equation of a ________.
What is line?
200
Function or not a function?
What is "a function?"
200
Mason goes grocery shopping weekly. He spends $200 on groceries each week. The function f(x) = 200x represents his total spending.
Find f(3). Then state what this amount represents.
What is
f(x) = 600. He spends $600 on groceries over 3 weeks.
200
Is the graph linear or non-linear? 
What is linear?
200
Where is the graph decreasing? 
What is x>-1?
200
Find the related function:
x2+2x=6x-8
What is
f(x) = x2-4x+8
300
Function or not a function? 
What is "not a function?"
300
For f(x) = -2x2+6x-2, find f(-1)
What is -10?
300
Is the equation
y = 4x + 8
linear or nonlinear?
What is linear?
300
Where is the graph negative?
What is "between 0 and 2?"
300
What is the equation of the axis of symmetry of this graph?
What is x=1?
400
Function or not a function?
What is "not a function?"
400
For f(x) = 3x+5 and g(x) = 4x2-5x+1
Find f(1) - g(2)
What is 1?
400
Is the graph
y2=14x-2
linear or non-linear?
What is non-linear?
400
Where is the graph increasing? 
What is "never?"
400
How many relative minimums does the graph contain?
What is 2?
500
Function or not a function?
What is "function?"
500
If f(x) = -4x + 12, find x when f(x) =
What is x=-2?
500
Is the table below linear or non-linear? If linear, what is the rate of change?
What is
Linear
Rate of change = 2
500
Two parts:
1) Where is the graph increasing?
2) Where is the graph decreasing?
What is
Increasing: between -1 and 1
Decreasing: When x<-1 and when x>1
500
Describe the end behavior:
What is
As x increases, y decreases
As x decreases, y increases