Question 177848
{{{drawing( 300, 300, -10, 10, -10, 10,circle( 0, 0, .2 ),
line( 0,0,-5,-4),
line(0,0,5,-4),
line(0,0,0,6),
circle(0,1,0.2),
circle(0,2,0.2),
circle(0,3,0.2),
circle(0,4,0.2),
circle(0,5,0.2),
circle(0,6,0.2),
locate(.5,7,Z),
circle( -0.83,-0.67,0.2),
circle( -1.67,-1.333,0.2),
circle( -2.5,-2,0.2),
circle( -3.33,-2.67,0.2),
circle( -4.17,-3.33,0.2),
circle( -5,-4,0.2),
locate(-5.83,-4.67,X),
circle( 0,0,0.2),
circle( 0.833333,-0.66667,0.2),
circle( 1.666667,-1.33333,0.2),
circle( 2.5,-2,0.2),
circle( 3.333333,-2.66667,0.1),
circle( 3.333333,-2.66667,0.2),
circle( 3.333333,-2.66667,0.3),
circle( 3.333333,-2.66667,0.4),

circle( 4.1,-3.33,0.2),
circle( 5,-4,0.2),
locate(5.8,-4.6,Y)
)}}}
12. (0,4,0)
Move 0 units on the x axis
Move +4 units on the y axis
Move 0 units on the z axis
.
.
.
{{{drawing( 300, 300, -10, 10, -10, 10,circle( 0, 0, .2 ),
line( 0,0,-5,-4),
line(0,0,5,-4),
line(0,0,0,6),
circle(0,1,0.2),
circle(0,2,0.2),
circle(0,3,0.2),
circle(0,4,0.2),
circle(0,5,0.2),
circle(0,6,0.2),
locate(.5,7,Z),
line(0,0,5,4),
circle( 0.83,0.67,0.2),
circle( 1.67,1.333,0.2),
circle( 2.5,2,0.2),
circle( 3.33,2.67,0.1),
circle( 3.33,2.67,0.2),
circle( 3.33,2.67,0.3),
circle( 3.33,2.67,0.4),
locate(3.5,2.67,13),
circle( 4.17,3.33,0.2),
circle( 5,4,0.2),
circle( -0.83,-0.67,0.2),
circle( -1.67,-1.333,0.2),
circle( -2.5,-2,0.2),
circle( -3.33,-2.67,0.2),
circle( -4.17,-3.33,0.2),
circle( -5,-4,0.2),
locate(-5.83,-4.67,X),
circle( 0,0,0.2),
circle( 0.833333,-0.66667,0.2),
circle( 1.666667,-1.33333,0.2),
circle( 2.5,-2,0.2),
circle( 3.333333,-2.66667,0.2),
circle( 4.1,-3.33,0.2),
circle( 5,-4,0.2),
locate(5.8,-4.6,Y)
)}}}
13. (-4,0,0)
Move -4 units on the x axis
Move 0 units on the y axis
Move 0 units on the z axis
.
.
.
{{{drawing( 300, 300, -10, 10, -10, 10,circle( 0, 0, .2 ),
line( 0,0,-5,-4),
line(0,0,5,-4),
line(0,0,0,6),
circle(0,1,0.2),
circle(0,2,0.2),
circle(0,3,0.2),
circle(0,4,0.2),
circle(0,5,0.2),
circle(0,6,0.2),
locate(.5,7,Z),
circle( -0.83,-0.67,0.2),
circle( -1.67,-1.333,0.2),
circle( -2.5,-2,0.2),
circle( -3.33,-2.67,0.2),
circle( -4.17,-3.33,0.2),
circle( -5,-4,0.2),
locate(-5.83,-4.67,X),
circle( 0,0,0.2),
circle( 0.833333,-0.66667,0.2),
circle( 1.666667,-1.33333,0.2),
circle( 2.5,-2,0.2),

circle( 3.333333,-2.66667,0.2),

circle( 4.1,-3.33,0.2),
circle( 5,-4,0.2),
circle(-1.67,3.66,0.1),
circle(-1.67,3.66,0.2),
circle(-1.67,3.66,0.3),
circle(-1.67,3.66,0.4),
line(-1.67,-1.33,-1.67,3.66),
line(-1.67,3.66,0,5),
locate(-3.7,4.66,14),
locate(5.8,-4.6,Y)
)}}}
14. (2,0,5)
Move +2 units on the x axis
Move 0 units on the y axis
Move +5 units on the z axis
.
.
.
There's three of them.
Hopefully that's given you enough information to complete the remaining problems.  
Drawing 3D points on a 2D page can be difficult and you have to gain a sense of perspective. 
It was definitely a challenge to come up with these 3 graphs on the computer screen. 
Good luck!