(5.1) Relation or Function?
(5.1) Independent or Dependent?
(5.1) Domain/Range
(5.2) Graphs
DANGER ZONE
100
Determine whether each relationship represents a function. Explain your reasoning.
NO - explanations may vary
100
Biggie Cheese knows there is a relationship between his changes in weight and the amount of cheese he eats.
Identify the independent quantity and the dependent quantity in the situation.
D) weight
I) the amount of cheese eaten
100
Identify the domain and range.
D) 0 < x < 50
R) 0 < y < 2.5
100
Does this domain and range imply a discrete or continuous graph?
D: x>0
R: y>0
Continuous
100
LeBron James recently reached an all-time scoring milestone. How many points did he reach last week?
40,000+ points
200
Determine whether this relationship represents a function
yes - explanations may vary
200
Georgina's grandfather gave her all the cash he had in his pocket to buy raffle tickets that cost $1 each for her cheerleading fundraiser.
Identify the independent quantity and dependent quantity in the situation.
D) amount of raffle tickets purchased
I) amount of money Georgia has
200
Identify the domain and range.
D) 2, 3, 4
R) -1, 1
200
The average population growth of the planet is graphed over time. Is this an example of discrete or continuous data?
Continuous
200
Answer each question (100 pts each)
A.) What country holds the record for hottest temps on earth?
B.) Sound Navigation Ranging is better known as _________?
C.) What are the young of rabbits called?
A.
B. SONAR
C. KITTENS
300
Determine whether this relation is a function.
yes explanations will vary
300
Little Billy knows there is a relationship between the grades on his math tests and the time he spends studying for those tests.
Identify the independent quantity and the dependent quantity in this situation.
D)grade on math test
I) amount of time spent studying
300
What is the domain?
What is the range?
Must have both correct for points
D: -2<x<2
R: 1<y<5
300
The US Census Bureau gathers data related to the population in our country. Every 10 years they record the number of people in the United States. Is this an example of discrete or continuous data?
Discrete
300
200 pts per question
1. What's the name of a word, phrase, or sequence that reads the same backward as forward?
2. What U.S. state produces the most corn?
1. Palindrome
2. Iowa
400
Determine whether this relationship represents a function.
no explanations will vary
400
David rode his bike to the park. After staying at the park for a while, he continued his ride to the grocery store.
Identify the independent and dependent values - include units in your answer.
D)distance from house (miles)
I) time(in min)
400
What is the domain and range?
Numbers must be in order from smallest to largest.
D: {-3, -2, 1, 2, 5}
R: {-5, 0, 1, 4}
400
Use the function below to graph the domain: {0, 1, 2}
Function: LABEL EACH POINT (x, y)
y=-2x^2+3
See board
400
For 100 pts each:
1) What NCAA Men's basketball team is currently ranked #1 in the nation?
2) What NCAA Woman's basketball team is currently ranked #1 in the nation?
3) What movie won best picture at the Oscars last weekend?
4) Who won best actress?
1) University of Houston
2) University of South Carolina
3) Oppenheimer
4) Emma Stone
500
Determine whether this relationship represents a function.
no explanations will vary
500
Bjorn Jorgenson draws different sized spheres in a notebook. He knows there is a relationship between the volume of the sphere and the length of its diameter. What is the independent quantity in the situation?
a. surface area of the sphere
b. length of the diameter
c. volume of the sphere
d. number of spheres drawn
b. length of the diameter
500
What is the range?
all values of y greater or equal to -1
y>-1
500
Use the function below to graph the domain: {-1, 0, 1}
function: LABEL EACH POINT (X,Y)
y=-2x^2+2
(-1, 0), (0,2), (1, 0)
500
200 pts each
1.) What company sold the most shoes in the U.S. in 2023?
2.) Which state is currently experiencing the largest wildfires in its history, with more than a million acres burned already?
3.) What is this phenomenon called when companies downsize products without downsizing prices?
1.) Nike
2.) Texas
3.) Shrinkflation