Halloween
Identifying Functions
Function Characteristics
Linear Functions
Twilight
Functions
Functions Linear
Writing Linear Functions
Song and Artist
100
What country did Halloween originate in?
a) Japan
b) USA
c) Ireland
Ireland
100
Which of the following relations is a function? Identify all that apply.
(a) {(0, 0), (0, 1), (0, 2)}
(b) {(0, 0), (1, 1), (2, 4)}
(c) {(0, 0), (1, 2), (1, 3)}
(b) and (c)
100
The relationship between the weight of an object on the moon and on earth is given by the function y=6x, where x is the weight of the object on the moon and y is the weight of the object on earth. What is the most reasonable domain of this function?
all positive real numbers
100
The line segment on the graph below shows the altitude of a landing plane from the time its wheels are lowered to the time its wheels touch the ground. What is the slope of the line segment? Please answer in fraction form.
-25/3
100
A ____ at Grisham Mill got killed by an "animal."
Security Guard
100
What is a function?
Each input is mapped to exactly one output
100
What is the equation of this linear function?
y = (-1/3)x + 5
100
In a linear equation, which variable represents rate of change?
m
100
"I'll never make a promise that I can't keep, I promise that you smile ain't gon' never leave. Shopping sprees in Paris"
That's what I like by Bruno Mars
200
__________ were the first wrapped penny candy in America.
a. Hershey Kisses
b. Fruit Chews
c. Tootsie Rolls
d. Jaw Breakers
Tootsie Rolls
200
A video club costs $25 to join. Each video that is rented costs $2.50. Let v represent the number of videos and let C represent the cost to rent the videos. Write an equation to represent this situation.
C=2.5v+25
200
The scatterplot shows the relationship between the volume of water sealed in a boiler and the temperature of the steam generated. Select the statements that are true about this data.
(a) As the volume of water decreases, the temperature inside the boiler increases.
(b) Temperature and volume have a positive correlation.
(c) Temperature and volume have a negative correlation.
(d) As the volume of water increases, the temperature inside the boiler decreases.
(a), (c), and (d)
200
The equation of a line is given by 6x+3y=6. What is the slope and y-intercept of this equation?
Slope = −2
Y-Int = 2
200
Edward uses this as an excuse to Bella about his eyes seemingly changing colors.
Fluorescent lights
200
Does this table represent a function?
Yep
200
What is the equation of this linear function?
y=4x+6
200
What is the slope of the line that passes through the points (-8,-6) and (4,3)? Show all work
m=3/4
200
"Could it be you calling me down? My foolish heart turns at the stars"
Right My Wrongs by Bryson Tiller
300
In Celtic culture they used costumes to celebrate the new year. Why did they do this?
a) For fun
b) To honor the dead
c) To drive away & confuse the spirits
To drive away and confuse the spirits
300
The temperature of air in a room is 55oF. The thermostat is adjusted so that the temperature increases by 8oF per hour. Write a function that describes the temperature of the air over time. Create a table of values to show the temperature change over the first several hours.
y=8x+55
300
What is the value of the function f(x)=(x−5)2 when x=2?
9
300
Write an equation for a linear function that passes through the points (2, −1) and (−1, −4).
y=x−3
300
The beach Bella and her friends visiting to go surfing.
La Push
300
Does this graph represent a function?
Yes
300
What is the use of The Vertical Line Test
To determine if a graph is a function or not
300
What is the linear equation for a line that runs through the points (3, 11) and (0, 7)?
y=4/3x+7
300
"I know you had your dreams of a better life
This time we ain't making it through"
Hold me down by Daniel Caesar
400
Pumpkins also come in white, blue and _________.
a. Green
b. Yellow
c. Pink
Green
400
The line graph represents the price of a type of personal computer over a five-year period. Why is the graph misleading? What might someone believe because of the graph that could be untrue?
The intervals on the vertical axis are not equal. Someone might believe that the price decreased quickly from 2002 to 2004, then more slowly.
400
The table shown represents the function y=x+1. What is the y-intercept of this function?
(0, 1)
400
Write an equation in slope-intercept form that models the relationship in the table below:
y=−2x+6
400
During the scene in biology class, Bella and Edward were labeling these phases.
Bonus points if you can say what they won for labeling it the fastest.
Phases of mitosis
Golden onion
400
Does this mapping (arrow) diagram represent a function?
yes
400
Which linear function has the greater rate of change? What is the rate of change for each panda?
The table has a greater rate of change. Mochi has a rate of change of 4 lbs/week. Kappa has a rate of change of 3 lbs/week.
400
What is the linear equation for a line that runs through the points (0, -1) and (9, 5)?
y=2/3x-1
400
"Automatic transmission with lo-ow emissions
I'm a brand new addition to the old edition
With the love unconditional"
The Dynamo of Volition by Jason Mraz
500
When Halloween was first celebrated, Jack o' Lanterns were created using candles in hollowed-out ________ to keep away spirits and ghosts on the Samhain holiday.
a. Pumpkins
b. Turnips
c. Cantaloupe
Turnips
500
Graph −2x+4y=4
500
A function was transformed with a shift up by 2, right by 3 and horizontally compressed by 4. The parent function is f(x)=5x-5 .
What is the transformed function?
f(4x-3)+2=5(4x-3)+2
500
Mr. Mole left his burrow that lies below the ground and started digging his way deeper into the ground, digging at a rate of 1.8 meters per minute. His burrow is 4.5 meters below ground. How deep will Mr. Mole be underground after 5 minutes?
13.5 meters underground
500
This animal never appears during any scenes of the Twilight movies.
A werewolf. Jacob and his family are shapeshifters.
500
(-1, 3), (0, 2), (1, 1), (2, 0), (0, 3)
Does this set of ordered pairs represent a function?
Nope
500
Which linear function has a greater initial value? What is the initial value for each panda?
The graph has a greater initial value. Mochi has an initial value of 1 lb. Kappa has an initial value of 2 lbs.
500
In a store, 6 comics cost $12.75, and 13 comics cost $19.75. What is the slope for the linear equation? What does the slope represent?
Slope = 1, represents the cost per comic book
500
Pick a number between 1 and 385