Respuesta :
Answer:
y= (.37)x + 3
Step-by-step explanation:
1. Best thing to use would be y=mx + b.
2. Flat fee is $3 so that is your b.
- y=mx+ 3
3. Every additional message is $0.37, that is your slope(m)
- y=(.37)x + 3
4. That is your answer, x represents the number of text messages
Answer:
The monthly cost for x messages is (3 + 0.37x)$.
Step-by-step explanation:
We are given the following information in the question:
Monthly cost for text message = $3 per month
Cost of each text message = $0.37
Let x be the number of total text messages.
Monthly cost for x messages =
Formula:
[tex]\text{Monthly charges} + (\text{Text messages}\times \text{Cost of each message})\\\text{Putting the values, we get}\\= 3 + (0.37\times x)\\=3 + 0.37x[/tex]
Hence, the monthly cost for x messages is (3 + 0.37x)$.
