vocab
Am I a function?
What's my function?
Key Features of Graphs
Misc.
Intercepts
100
This word is used to describe the set of all inputs or x values 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 maximum value for the graph?
6
100
As x increases, y _______.
increases
100
What is the y value of any x intercept?
0
200
This word is used to describe the set of all outputs or y values 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
The shaded region is increasing, decreasing, or constant.
Decreasing
200
As x decreases, y _______.
decreases
200
What is the y intercept?
-1
300
Is this graph continuous, discrete or neither?
neither
300
The mapping diagram shows a function or not.
What is No, not a function?
300
Based on the graph of the function, what is f(4)?
f(4) = -2
300
Is this graph linear or non linear?
non linear
300
How many maximums are there?
3
300
What are the x intercepts?
-1 & 2
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 input (x) of 2 has two different outputs (y)?
400
f(x)= 3x-2. Find f(4)+f(-2)
2
400
The y-intercept of the graph.
What is (0, 4)?
400
What is the maximum revenue?
How much is each shovel at this price?
$1600
$40
400
Approximately, how many yards does throw #2 travel? (the red line)
45 yards
500
continuous discrete or neither?
discrete
500
Is this a function and why?
What is no, because x's repeat at 8?
500
Find f(4) =
0
500
What is the line of symmetry? Write in equation form.
x = 2
500
g(x) has a minimum at (2, -3)
f(x) is shown below.
Which function has a LOWER minimum value? f(x) or g(x)?
f(x)
500
What is the y intercept?
(0, 1)