Are You Having Fun(ction)?
Am I a function?
What's my function?
Domain & Range
100
This word is used to describe the set of all inputs for a function.
What is the domain?
100
What is No, not a function? It does not pass the vertical line test.
100
f(-3) if f(x) = 2x +1
What it -5 ?
100
What is the domain of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
{-3,-2,0,5}
200
This word is used to describe the set of all outputs of a function.
What is the range?
200
What is Yes?
200
Let f(x) = x2 + x + 1; find f(-5).
What is 21?
200
What is the range of the following relation? {(5,-2),(-3,-2),(0,-2),(-2,-2)}
-2
300
The point where the graph crosses the x axis
X intercept
300
The mapping diagram shows a function or not.
What is No, not a function?
300
f(x)=-3x+10 what is f(4)?
f(4) = -2
300
What is the domain of this relation?
2,3,4
400
How do you determine if a GRAPH is a function or not?
What is the Vertical Line Test?
400
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
What is No, because the domain of 2 has two different ranges 5 and 9
400
Evaluate this function for f(4) if
f(x)=-2x2+6
f(4)=-26
400
Determine the domain AND range
x y
1 2
2 5
6 2
2 9
5 1
D: 1, 2, 5, 6
R: 1, 2, 5, 9
500
This word describes any set of ordered pairs where each x-value is paired with one y-value.
What is a Function?
500
Is this a function and why?
What is no, because the range of 8 repeats?
500
Find f(4) =
0
500
What is the range of the function below? y = 3x {Domain: 0,1,2,3,4)}
What is {0,3,6,9,12}?