Are You Having Fun(ction)?
Am I a function?
To be Linear or not!
Domain to the Range
Comparing Functions & General Vocab
100
This word is used to describe the set of all inputs for a function.
What is the domain?
100
Is the following graph a function?
No, not a function
100
Is the following function linear or non-linear?
y = 2x +1
Linear
100
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
{-2, 2, 3}
100
What is another name for "rate of change"?
Slope
200
This word is used to describe the set of all outputs of a function.
What is the range?
200
Is the following line a function? If so be specific what kind of function.
Yes, non-linear function
200
Is the following function linear or non-linear?
y = x2 + x + 1
Non-linear
200
Find the RANGE in
{-6, -5, -2, 3, 5}
200
What is another name for "initial value"?
y-intercept
300
This word describes a relation that pairs each x value with only one y value.
What is a function?
300
Is this a function and why?
No, because x's repeat at 8?
300
Based on the graph of the function, what is f(4)?
f(4) = -2
300
Find DOMAIN and RANGE:
D={-1 ≤ x ≤ 4}
R={-4 ≤ y ≤ 5}
300
Kelly saves $10 per week and started with $25 saved
Martins savings are represented by the following equation y=8x+30 where x is number of weeks and y is total money saved.
Who is saving money at a faster rate?
Kelly
400
What visual test can be used to determine if a graph is a function?
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
No, because the input (x) of 2 has two different outputs (y)
400
Find the value of y if x is 10
y = 2/5x + 4
What is 8
400
Find the DOMAIN and RANGE:
D = {ALL REAL NUMBERS}
R= {ALL REAL NUMBERS}
400
What is the slope of the function below?
x y
1 2
3 5
5 8
6 11
3/2 or 1.5
500
This word describes any set of ordered pairs or the mapping between a set of inputs and a set of outputs.
What is a Relation?
500
Is the following line a function. If so, what kind of function.
No, not a function
500
What is the value for y when x=4?
0
500
Find the DOMAIN and RANGE:
D = {ALL REAL NUMBERS}
R = {-5 ≤ y ≤ 1}
500
Define the slope and y-intercept of the following function
y=x
Slope: 1
Y-intercept: 0