answersLogoWhite

0


Best Answer

y = 2x + 3 is a function rule. This rule can also be written in several different ways:

f(x) = 2x + 3 "f of x equals ...', or f: x -> 2x+3 "f maps x as ...".

As a set of ordered pairs. Here is a set of pairs which satisfy our function, f: {(1,5), (2,7), (3, 9), (4, 11)}.

A table of values, also known as a 'T chart'.

A mapping diagram,, which has two oval shapes with numbers in them, and arrows joining the numbers in one oval to the numbers in the other oval.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does a function rule look like?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Find the rule for each function table?

Well, look for a continuing pattern. Once you find one that makes sense for each value, write it into an equation....look at example below x- 2,4,6,8 y- 4,16,36,64 the rule for this function is y=x squared.


What does a reciprocal function look like?

a dick


How do you you rewrite a rule as a function?

You need to give an example of the rule and the function you want.


What is the function of a meter rule?

What's the function of meter rule


An equation that describes a function?

a function rule


What is the relationship of a domain and a function?

A function is a rule that assigns a single value to each element in a domain.A function is a rule that assigns a single value to each element in a domain.A function is a rule that assigns a single value to each element in a domain.A function is a rule that assigns a single value to each element in a domain.


Why do nerve cells and muscle cells look different?

Different cells have different appearences because they have different functions. A good rule of thumb is the "form follows function" rule.


The operation performed on the input of a function?

function rule


A table organizing the input rule output of a function?

a table organizing the input rule output of a function


What do you learn from a cat dissection?

What its guts look like and how they function


How do you write rule for a function?

You can write them any way you like, as long as the basic definition of "function" is maintained. Basically, this means that the function must be defined uniquely defined for every input.


What is a mathematical rule?

a function