1) What is inclination? a) Shape b) a straight line c) an angle 2) Slope of horizontal line is: a) 90 b) 180 c) 0 d) infinite  3) Two point form for the formation of equaion: a) y= mx +c b) y-y1=m(x-x1) c) xcosθ+ysinθ=p d) x/cosθ+y/sinθ=p

排行榜

视觉风格

选项

切换模板

恢复自动保存: