grace works from 10 to 20 hours per week while attending college . she earns $9.00 per hour. her roommate Frances also has a job. her pay for t hours each week is given by the function f(t)=10t, where 5

Question

grace works from 10 to 20 hours per week while attending college . she earns $9.00 per hour. her roommate Frances also has a job. her pay for t hours each week is given by the function f(t)=10t, where 5<t<15. find the domain and range of each function

anonymous · Answer

pleas help

retireed · Answer

First, what does domain of a function mean?  
It is a set of numbers that satisfy  independent variable of the function

retireed · Answer

What is the range of a function?
It is a set of numbers that are dependent on function for every number in the domain.
For example  y = f(x)  for every independent x there is a y depending on the function.

Remember variables in an equation can be any letter.