V Basic
What's da point?
Graphy Graph Time
Tables, Graphs, and Compare - oh my!
Must know's to actually cook
100
The value that comes out of a function after you put in the input.
What is y?
100
Does the equation include the point (16,4). Show if it does or does not.
What is no? Not true: 4=2*16
100
This graph shows the temperature in Diego’s house between noon and midnight one day.
True or false: The temperature was 74 degrees twice during the 12-hour period.
What is true
100
Two plumbing companies charge money for each hour of work, plus a one-time fee.
Name the company represented as a table and which company is represented as a graph.
What is A Plus Plumbing represented as a table and Quality Plumbing is represented as a graph?
100
Like x is known as the input and independent variable, y is known as these two terms.
What is output and dependent variable?
200
The value you put into a function, also called the input.
What is x?
200
What's the meaning of this?
f means __________________
x means __________________
f(x) means __________________
What is: the name of the function (f),
the input of the function (x ), and
the output of the function (f(x))?
200
This graph shows the temperature in Diego’s house between noon and midnight one day.
True or false: The lowest temperature occurred between 4:00 and 5:00.
Explain how you know.
What is false; the lowest temperature given is between 11:00 - 12:00
200
How much does Quality Plumbing charge for each hour of work, and what is the one-time fee? Explain or show your reasoning.
What is $50/hour and $150 as a one-time fee
200
The definition of a function is that for each input, there is exactly ___ ____.
Hint: this is an alliteration.
What is one output?
300
This input-output rule diagram a way to describe a relations and/or functions. Fill in the blank!
What is input, rule, and output?
300
Given f(x) = 3x + 2. What is f(-2/3)?
What is zero or nothing?
300
This graph shows the temperature in Diego’s house between noon and midnight one day.
Fill out the following sentences using the x and y -values:
"______ is a function of _____________"
"______ is not a function of _____________"
Temperature is a function of time.
Time is a not function of temperature.
300
Two plumbing companies charge money for each hour of work, plus a one-time fee.
How much does A Plus Plumbing cost for each hour of work, and what is the one-time fee? Explain or show your reasoning.
What is $60/hour and $80 for a one-time fee
300
The order of this function sentence is commonly confused with x (input) and y (output).
Hint: "_____ is a function of _____"
What is "y is a function of x"?
400
The letter we usually use to name a function.
What is f?
400
Below is a set of ordered pairs.
{(-2,3), (0,1), (2,-4), (0,-1), (2,4)}
Determine if the relation is a function or not a function, and explain your reasoning based on the definition.
What is no and the x-value 0 repeats itself but has two different y-values 1 and -1?
What is no and nothing again?
400
This graph shows the temperature in Diego’s house between noon and midnight one day.
When is the temperature increasing? Decreasing? Stay the same?
What is...
Increasing: 12:00-4:00 (or 0 to 4)
Decreasing: 4:00-5:00, 9:00-11:00 (or 4-5, 9-11)
Staying the same: 5:00-9:00, 11:00-12:00 (or 5-9, 11-12)
400
Two plumbing companies charge money for each hour of work, plus a one-time fee.
Write an equation y=mx+b for the two plumbing companies, where x= hours and y=cost in dollars.
What is y=60x+80 (A Plus Plumbing) and y=50x+150 (Quality Plumbing)
400
You can use this "test" to scan if there are one more than one point that intersects this line helping to determine if a graph is a function or not?
What is the vertical line test?
500
1) The input can have more than one output. True or False?
2) A function can have the same output for two different inputs. True or False?
What is False and True?
500
The mapping shown below has inputs going to their respective outputs. Determine which input(s) helps pass or fail the definition of a function.
What is all inputs fail to have only one output for a definition of a function?
What is all of them fail?
500
Elena goes for a long walk. This graph shows her time and distance traveled throughout the walk.
What was her fastest speed, in miles per hour? (HINT: Calculate her rate using the beginning and the end of EACH time 2segment that has the same slope.)
What is 4 mph (2 miles per 0.5 hour)
500
Two plumbing companies charge money for each hour of work, plus a one-time fee.
Can A Plus Plumbing and Quality Plumbing ever charge the same total for the same amount of time? Explain or show your reasoning.
Yes, at 7 hours for $500.
500
These two terms include all of the x-values and all of the y-values in a relation, equation, or graph.
What is domain and range?