H(x)=-3,1 I think hope this helps
We can wrap 12 presents. multiply the number of yards by the feet.


<---How much is produced by all the trees in a year.
They want how much each day so divide by 365


<---answer per day
Answer: C) Tracy spends $7 every 4 days
Graphing the function as well as x = 4 will show that there is a difference in the y-value of 7 between x=0 and x=4, meaning she spends $7 every 4 days.