411,587 views
34 votes
34 votes
Martin is planning to collect new songs in his iTunes. The number of songs in Martin’s iTunes collection is modeled by N(m) = 200 + 15m, where m is the number of months. What does the number 15 tell you about Martin’s iTunes collection?

Martin is planning to collect new songs in his iTunes. The number of songs in Martin-example-1
User Mottalrd
by
3.0k points

2 Answers

10 votes
10 votes

Answer:we3

Explanation:

s

User Alesch
by
2.6k points
17 votes
17 votes

The given formula that models the number of songs in Martin's iTunes collection is:


N(m)=200+15m

Where m is the number of months.

We can interpret the terms in this formula as: 200 is the current number of songs in Martin's collection, and 15 is the number of new songs Martin adds every month.

We can prove this by replacing m=1, so:


\begin{gathered} N(1)=200+15*1 \\ N(1)=200+15 \\ N(1)=215 \end{gathered}

So, in the first month, Martin will have 215 songs, for a total of 15 new songs.

The answer is: Every month, Martin adds 15 new songs.

User Mike Mellor
by
2.5k points