Answer:
Check below
Step-by-step explanation:
Hi there!
1)Assuming that we're dealing with a Three Dimensional plane, with their three axes xyz.
To construct a line m in which every y-coordinate is y= [tex]1\tfrac{1}{2}=\frac{3}{2}=1.5[/tex], to have the y -coordinate will be constant on [tex]1\tfrac{1}{2}[/tex].
Similarly, the same for the line n with its z-coordinate fixed on [tex]5\tfrac{1}{2}[/tex]
2) Since we're on a 3D plane with not two but three axes x, y, and z, the line in 2D (just x and y view) will be seen as planes. Check the second picture, please.