Question 9
Jill has a coin collection. She currently has 40 coins and will add 2 new coins to her collection each month. She models this situation with the linear function C(m) = 40 + 2m where is the number of coins in her collection and m
is the number of months that have passed
Which statement best describes the appropriateness of her model?
The model is not appropriate since the two variables are related exponentially
А
The model is not appropriate since the domain of the function must be integral values.
C
The model is appropriate since there is a constant rate of change between the two variables.
D
The model is appropriate since there is a constant percent rate of change between the two variables

Respuesta :

The answer is (C) the middle one

The model is appropriate since there is a constant rate of change between the two variables."

On plotting the given function we can say that it is a equation of line

Also there is a constant rate of change between two variables C and m

So we can say conclude that from the given options  third option is correct.

"

Given that , Jill has a coin collection

According to the given condition she currently has 40 coins and will add 2 new coins in the collection each month

According to her the model that represents the given situation is given by the function C(m) = 40 + 2m

where is the number of coins in her collection and m is the number of months that have passed

We have to find out that which of the statements best describes the appropriateness of her model

The given options are

The model is not appropriate since the two variables are related exponentially

The model is not appropriate since the domain of the function must be integral values.

The model is appropriate since there is a constant rate of change between the two variables.

The model is appropriate since there is a constant percent rate of change between the two variables

We can graph the function

[tex]\rm C(m) = 40 +2m[/tex]

On plotting the given function we can say that it is a equation of line

Also there is a constant rate of change between two variables C and m

So we can conclude that from the given options  third option is correct.

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https://brainly.com/question/11897796

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