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? integers from 3 to 10 inclusive all real numbers between 19 and 54 inclusive all integers all real numbers between 3 and 10 inclusive

all real numbers between 19 and 54 inclusive

Step-by-step explanation:

The correct answer is all real numbers between 19 and 54 inclusive

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles