The independent variable in your equation is what?
( Input, Output, Rule, function)
Input
Is the following a function?
(1, 0)
(2, 2)
(3, 4)?
YES.
Milo's weight in pounds is represented by function W(m) where m is the amount of months since he was born.
What does W(2) represent?
Milo's weight at 2 months.
f(3) if f(x) = x+2
5
Function V gives numbers of visitors at a store h hours after it opens. V(h)=_____
Explain what V(3) represents in this situation:
Amount of visitors after 3 hours.
The dependent variable in your equation is what?
( Input, Output, Rule, function)
Output
Is the following a function?
(1, 1),
(4, 3),
(1, 2),
(6, 8)?
NO.
Milo's weight in pounds is represented by function W(m) where m is the amount of months since he was born.
What does W(8) represent?
Milo's weight at 8 months
f(2) if f(x) = 2x+1
5
Function V gives numbers of visitors at a store h hours after it opens. V(h)=_____
Explain what V(7) represents in this situation:
Amount of visitors 7 hours after the store opens.
This term is for the process used to change input to output.
Rule
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
NO.
Milo's weight in pounds is represented by function W(m) where m is the amount of months since he was born.
What does W(3)=18 represent?
Milo's weight at 3 months is 18 pounds.
g(2) if g(x) = 4-x
2
Function V gives numbers of visitors at a store h hours after it opens. V(h)=_____
Explain what V(2)=18 represents in this situation:
This word describes a relationship between an input and an output where each input has exactly one output.
Function
Is this a function?

YES
Milo's weight in pounds is represented by function W(m) where m is the amount of months since he was born.
W(m)=4m+7
Find W(2) and explain what it represents.
Milo's weight at 2 months is 15 pounds.
h(-2) if h(x) = 2x-1
-5
Function V gives numbers of visitors at a store h hours after it opens. V(h)=2h+4
Find V(1) and explain what your answer represents.
1 hour after the store opened, there are 6 visitors.
Is this a function?

YES
Milo's weight is represented by function W(m) where m is the amount of months since he was born.
W(m)=4m+7
How many months until Milo is 23 lbs.
4 months.
p(-1) if p(x) = x2 + 5
6
Function V gives numbers of visitors at a store h hours after it opens. V(h)=2h+4
How many hours has the store been open for if there are 8 visitors?
2 hours