Question

How do you write a rule to represent the relationship between the number of typed words and the time in which they are typed if a typist types 45 words per minute?

Answer 1

Let the number of mins be x

Okay let have a funtion for the no. of words

`F( w) = 45 x`

If you want we can graph it

graph{45 x [-10, 10, -5, 5]}