题目

When Jack gets home he thinks of another problem. What can he do with the hawk (鹰)?I can't take him into the house, he thinks. My mum even doesn't like cats or dogs But I can't leave him outside all night. Then he has an idea. He opens the gate into the back garden There is a small house. He quickly goes inside and puts the hawk down on the floor with his T-shirt and closes behind the door behind him.Is it all right? Is it hungry? Jack can't sleep the whole night. Next morning, after Jack wakes up, he quickly runs to the small house. The house is warm and dark inside. It takes Jack a moment 已知函数，．（1）求不等式的解集；（2）在（1）的条件下求函数的值域．