A vine maple grows fast when it is planted under the cover of cedar trees. One month after it is planted it has grown 9.33 inches, and after seven weeks it had grown 13.33 inches. Write equation that models the growth, in inches, of the vine maple as a function of time, in weeks.

1) what is the slope of the function?

m

=

m=

2) What is the initial value for the function

3) write the function

I

(

w

)

=

I(w)=

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4) How tall will the vine maple be after 4 months?

(If needed, round to 2 decimal places.)