Type the correct answer in each box. Use numerals instead of words. The domain of this function is {-12, -6, 3, 15}.

Complete the table based on the given domain.

Homework is work that is given by teachers for students to do at home . Homework is usually given to students by their school teachers . It is a practice work which helps students revise what they've learned that day . Homework helps students to remember what they learned . Some students will get more homework and some will get less . This depends on how old they are , what grade / primary / year they are in and how smart / intelligent they are . This could help decide what level they are at . Some students say that homework is a waste of time and that they do enough work at school . However , it is often believed that homework is important for a student because it may help in their exams and education . Homework is essential for anyone that is confused or behind a subject . Homework helps parents to get to know about their children progress in studies . It can also teach a child to be responsible . However , it has sometimes been a controversial form of learning as some groups argue about its disadvantages . ANSWER