Interpreting Function Notation

[mathdad]

A function N = f(y) gives the number of security guards, N, working at the Intrepid Museum in year y. What does f(2018) = 20 represent?

Let me see.

It means that 20 security guards worked at the Intrepid Museum in the year 2018.

You say?

 

[khansaheb]

A function N = f(y) gives the number of security guards, N, working at the Intrepid Museum in year y. What does f(2018) = 20 represent?

Let me see.

It means that 20 security guards worked at the Intrepid Museum in the year 2018.

You say?

Correct

 

[mathdad]

Correct

Very good.