- -the values of x and y in the table above are related so that (y-1) is directly proportionao to (x+1) what is the value of b-a表格就不画了 = =x=0,y-10 ;x=1,y=a ; x=2,y=b
问题描述：
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the values of x and y in the table above are related so that (y-1) is directly proportionao to (x+1) what is the value of b-a
表格就不画了 = =
x=0,y-10 ;x=1,y=a ; x=2,y=b
答
阿是说x+1和y-1的值成比例然后让求b-a啊?
还有上面那个x=0的时候y=10还是-10啊?
总之按y=10算的话,
y=9x+10,
则b-a=9
不晓得我理解的啊对..英语苦手啊= =