What is function notation?
Function Notation and Evaluating Functions

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•
Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Function notation is a way to represent a function using symbols, typically written as f(x), where 'f' is the name of the function and 'x' is the input variable.
2.
FLASHCARD QUESTION
Front
What does f(2) represent in function notation?
Back
f(2) represents the output of the function f when the input x is equal to 2.
3.
FLASHCARD QUESTION
Front
How do you evaluate a function at a specific point?
Back
To evaluate a function at a specific point, substitute the value of the input variable into the function's equation and simplify.
4.
FLASHCARD QUESTION
Front
What is the difference between a function and a non-function?
Back
A function assigns exactly one output for each input, while a non-function may assign multiple outputs for a single input.
5.
FLASHCARD QUESTION
Front
What is the general form of a linear function?
Back
The general form of a linear function is f(x) = mx + b, where m is the slope and b is the y-intercept.
6.
FLASHCARD QUESTION
Front
How do you find the slope of a linear function?
Back
The slope of a linear function is found by calculating the change in the y-values divided by the change in the x-values between two points on the line.
7.
FLASHCARD QUESTION
Front
What does it mean for a table of values to represent a function?
Back
A table of values represents a function if each input (x-value) corresponds to exactly one output (y-value).
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