阅读判断，正确的画“√”，错误的画“×”。
Mike: Oh, it's time for lunch. Look! This is our school menu. On Mondays we have vegetables and mutton. On
Tuesdays we have chicken and rice. On Wednesdays, we have noodles and beef. On Thursdays we have
onions and green beans. On Fridays we have pork and potatoes. What do you like, Amy?
Amy: I like chicken. I like Tuesdays.
Mike: What about you, Chen Jie?
Chen jie: I like beef. I like Wednesdays!
( ) 1. They have chicken on Tuesdays.
( ) 2. They have mutton on Thursdays.
( ) 3. Amy like Mondays.
( ) 4. Chen Jie likes Fridays.
( ) 5. Children have lunch at school.
，且过点
，求此曲线方程．又当x取何值时，切线的斜率为
．