Why can a line and a plane be named in more ways than one?

In the xy-plane, line l passes through the origin and is perpendicular to the line 4x+y=k, where...

In the xy - plane, line l has equation y= -x. Point P lies on l and has coordinates (-2,2). If l i...

On a coordinate plane, a line goes through points (0, 3) and (6, 0). Which statements could be an i...

In the xy-plane, line m has a slope of 2 and crosses the x-axis at the point (5/2, 0). Line n is per...

In a plane, if one line has an undefined slope and another line has a slope of zero, what can you co...

7. In a plane, if a line is _____ to one of two parallel lines, then it is perpendicular to the ot...

10. In a plane, if line ℓ is perpendicular to line m and _____, then ℓ ⊥ n. n ∥ ℓ m ⊥ n...

10. In a plane, line N is parallel to line O, line O is parallel to P, and line L is perpendicular...

34. In a plane, line b is parallel to line f, line f is parallel to line g, and line h is perpendi...

10. In a plane, if a line is _____ to one of two parallel lines, then it is perpendicular to the o...

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