Write the following linear equation in function notation. y = 2x + 5?

1 Answer
Jun 25, 2018

f(x)=2x+5

Explanation:

Function notation is a system of representing functions.

Functions are special types of relations. If a relation produces exactly one output (y) for each input (x), then it is called a function.

You can write a relation in function notation by replacing y with f(x). This is pronounced "f of x", and means "the value of the function given the input x.