Beginning Math and Physics for Game Programmers

Self-Assessment Solutions

The Point Defined

1.	A(2,1), B(–1,–3), C(–3,0), D(0,3), E(3,–3)
2.	The answer is shown in Figure 1.21. Figure 1.21. Graph of points A through E.
3.	(–2,1,–4)
4.	(2,3,2)

The Line Defined

1.	Yes
2.	Yes
3.	Yes
4.	No

5.	The answer is shown in Figure 1.22. Figure 1.22. Graph of x – 2y = 0.
6.	The answer is shown in Figure 1.23. Figure 1.23. Graph of –3x + y = 4.
7.	The answer is shown in Figure 1.24. Figure 1.24. Graph of x = 1.

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