Vocab
variable that is chosen or usually controlled
x
x= 2+4
6
What is the rule that assigns one output for each input ?
Function
Given: x=4
Find the value of:
3x+7
19
What is the name of the President of the USA ?
Donald Trump
variable that depends on the input
y
3x+7=25
6
what is The set of all possible input values of a function called
Domain
Given: x=−2
Find the value of:
5x−12
-22
How many continents are in the world ?
7
A function that undergoes another function by swapping x and y
Inverse Function
5x−12=3x+8
10
What is another name for input values ?
X values
Given: x=6
Find the value of:
x/3+8
10
Which of these is not one of the 7 Continents ?
Africa
Antarctica
Asia
Oceania
Europe
North America
South America
All are
when the output of one function becomes the input of another function.
Composition of Functions
X/4 + 6 = 10
16
The set of all possible outcomes output values of a function ?
Range
Given: x=5
2(x−3)+4
8
Who doesn't need a grade for this class ?
Coach Mack
WITCTOTB ?
Coach Mack
2(x−5)=3x+4
-14
What is another name for the output values ?
y values
Given: x=−1
Find the value of:
2x+10/4
2
Who better ?
YB