sat math question in the xy plane,line L passes through the origin and is perpendicular to line 4x + y=k,where k is a constant.if two line intersects at the point (t,t+1),whats the value of t>?
问题描述：
sat math question in the xy plane
,line L passes through the origin and is perpendicular to line 4x + y=k,where k is a constant.if two line intersects at the point (t,t+1),whats the value of t>?
答
t=-4/3