题目

The Belt and Road Initiative (一带一路倡议)will help China improve        with those related countries,especially Pakistan. A.relationship     B.agreement C.environment 答案:A如图,一次函数y=kx+b的图象与反比例函数y=mx的图象交于A(-2,1),B(1,n)两点.求:(1)m的值;(2)求一次函数的解析式;(3)若直线AB交x轴于点C,求△OBC的面积.
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