根据如图所示实验回答:
Please translate the sentence _______ Chinese. I can't understand it.
已知正比例函数y=2x的图象过点(x1,y1)、(x2,y2).若x2﹣x1=1,则y2﹣y1=____.
若函数y=m-1xm2-2为反比例函数,则m的值为( )
——Yummy! The coffee is good.——That's right .It will taste ________with some milk.