Input / Output
Functions
Average Rate of Change
Domain / Range
100
Input is the __________ value
Output is the ________ value
Input= x-value
Output= y-value
100
What is the definition of a function?
A rule that assigns every input exactly one (one unique) output
100
What is another word for average rate of change?
Slope
100
Domain is the _______ values
Range is the ________ values
Domain= x-values
Range= y-values
200
When the input is 2, what is the output?
y= 5
200
Given the function y= x + 9, when the input is 3 what is the output?
y= 12
200
What is the formula to calculate average rate of change?
Delta Y/ Delta X (y2 - y1 / x2 - x1)
200
What value CANNOT repeat in a function?
Domain (x-value)
300
Given the function y= 2x +5 and an input value of 3, what is the output value?
y= 11
300
Is the following a function?
{(-1,2), (0,5), (3,2), (5,-1)}
Yes
300
What is the average rate of change between x = 1 to x = 2?
m= 3
300
What is the Domain of the following function?
{(0,2), (3,-1), (1,4), (6,5)}
Domain= {0, 1, 3, 6}
400
When the output value is 2, what is the input value?
x= 1
400
If the point (3,8) was added to the following function, would it still be a function?
{(1,3), (5,9), (2,4), (8,3), (6,10)}
Yes
400
What is the average rate of change of the function from x= 0 to x=2?
m= 3
400
What is the Range of the following function?
{(1,4), (0,-1), (-2,3), (5,0), (7,7)}
Range= {-1, 0, 3, 4, 7}
500
Given the function y= x2 - 7 and an input value of -2, what is the output value?
y = -3
500
If the point (2,4) was added to the following function, would it still be a function?
{(0,-3), (1,2), (2,6), (3,9), (4,7)}
No
500
What is the average rate of change of the function y= 4x - 3 from the values x= 0 to x= 3
m= 4
500
Which value is not in the domain of the following function?
{(4,2), (3,2), (1,3), (8,4)}
A) 3 C) 4
B) 2 D) 1
B) 2