In a forest planted in a certain type of pine trees with a height of 1.7 m. For they are 15 years old, grows trees with a height 17.3% per year.
a) establish a formula that describes the tree height as a function of number of years after planting
b) how high is a 7 year old wood, according to the model?
c) By how many percent of trees grow in height over 3 years according to the model?