This word is used to describe the set of all inputs for a function.
Domain
Is the following relation a function?
(1, 0), (2, 2), (3, 4)?
Yes
Children throwing snow at each other.
What is snowball fighting?
The famous show performed by The New York City Ballet.
What is "The Nutcracker"?
The holiday where you get presents from Santa.
What is Christmas?
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
{-2, 3, 2)
This word is used to describe the set of all outputs of a function.
Range
Is the following relation a function? Justify your answer.
(1, 1), (4, 1), (5, 2), (1, 2), (2, 5)?
No, the value of 1 repeats.
An Olympic sport where you ride down a slope of snow with each foot on a different board.
What is skiing?
You can see the Rockettes Christmas Spectacular show at this famous music hall.
What is Radio City Music Hall?
This winter holiday is celebrated by nearly all the nations across the globe.
What is New Years?
Find the RANGE:
{(-2, 4), (3, 2), (2, 10)}
{4, 2, 10}
This word describes a relation that pairs each x value with only one y value.
Function
Does the following table represent a function? Justify your answer.
x y
1 2
2 5
6 2
2 9
5 1
No, the value of 2 repeats.
An Olympic sport where you ride down a slope of snow with your feet connected to a board.
What is snowboarding?
Two New York City department stores that have some of the most creative and fashionable Christmas window displays.
What are Macy’s on Herald Square and Sax Fifth Avenue?
This Mexican holiday marks the nine days that the Virgin Mary was pregnant with Jesus.
What is Los Posadas?
Find the DOMAIN:
x y
-1 -4
0 1
2 5
4 6
{-1, 0, 2, 4}
This can never be negative.
What is absolute value?
Is this a function and why?
No, because the x's repeat at 8 OR it does not pass the vertical line test
You can do this activity at The Rink at The Rockefeller Center.
What is ice skating?
This park has a French carousel and European inspired Holiday Shops.
What is Bryant Park?
The holiday where everyone gets presents for eight straight nights.
What is Hannukah?
Find the RANGE:
{-2, 2, 3, 0, 1}
This term identifies the variable that changes based upon the other variable in a function.
Dependent Variable
Is this a function and why?
Yes, because the x's are all different OR it would pass the vertical line test.
You wear these when you want to walk on top of the snow, without sinking in.
What is snowshoeing?
Kids see the Holiday Train Show at this garden in The Bronx during the holiday season.
What is New York Botanical Gardens?
The holiday from December 26 to January 1 to celebrate African American culture.
What is Kwanzaa?
Find the DOMAIN:
{-2, 1, 2, 3}