in the xy plane,the graph of the function F is a line.if F(2)=7andF(12)=1,what is the value of F(7)=?

on the plane还是in the plane 翻译：In the xy-coordinate plane,how many points are a distance of 4 units from the origin? 英语翻译In the xy plane,the curve parametric equations x=cost.and y=sint.0...忘了写, is,in,plane,the,there,sky,a when where the plane arrive/arrive in The plane for Beijing ()()in fifteen minutes. I fly a plane in the city The plane arrives____January the fifth in the afternoon. they go to hainan 【】A.by plane B.by the plane C.by a plane D.in plane they go to hainan( ) A by plane B by the plane C by a plane D in plane选择. The plane landed -----(safe)in the end填空 the plane flew over the river in a f__________ I stood dthere until the plane in the sky in the toy is box the plane 连词成句 The rain in Spin stays mainly on the plane . She spent two weeks in working the mokel plane改为同义句 ( )( )( )( )( )( )( )the mokel plane 一道GRE数学题in the xy-plane what is the slope of the line whose equation is 3x-2y=8In the xy-plane what is the slope of the line whose equation is 3x-2y=8 一道简单的不等式数学题（英文好的进!）4.The region of the xy plane that satisfies y > x^2 or y > 0 is(A) a circle (B) a square (C) the region of the plane bounded by a parabola (D) a crescent-shaped region in the plane (E) the half o