Functions Flashcards
1
Q
What is a function?
A
An algebraic rule
2
Q
What is the domain?
A
The input
3
Q
What is the range?
A
The output
4
Q
How do you denote functions?
A
f(x) = OR f:x —>
5
Q
How do you denote a discrete domain (numbers already given to input into the function)?
A
{x:x = …}
This means that x = …..
6
Q
How is the range denoted?
A
{…}
7
Q
What are real numbers?
A
All whole numbers, fractions, decimals, negatives and irrationals
