The function f(x)=5x+4f(x)=5x+4 models the height of a tree, where x represents the years since the tree was planted for year 3 through year 10. what is the practical range of the function? a.)all real numbers between 3 and 10 inclusive b.)all integers c.)all real numbers between 19 and 54 inclusive d.)integers from 3 to 10 inclusive