What is a function rule?
Function Tables

Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A function rule is a mathematical expression that defines the relationship between input and output values in a function.
2.
FLASHCARD QUESTION
Front
How do you find the output of a function given an input?
Back
To find the output, substitute the input value into the function rule and perform the necessary calculations.
3.
FLASHCARD QUESTION
Front
What is the output if the function rule is x + 5 and the input is 10?
Back
The output is 15.
4.
FLASHCARD QUESTION
Front
If the function rule is x - 3, what is the input when the output is 2?
Back
The input is 5.
5.
FLASHCARD QUESTION
Front
What does it mean if a function is linear?
Back
A linear function is a function that creates a straight line when graphed, typically represented in the form y = mx + b.
6.
FLASHCARD QUESTION
Front
How do you solve for the input when given the output and function rule?
Back
Rearrange the function rule to isolate the input variable and substitute the output value to solve for the input.
7.
FLASHCARD QUESTION
Front
What is the output of the function rule x ÷ 4 when the input is 16?
Back
The output is 4.
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