Algebra Know-It-ALL

–6 –2–4 246

2

4

6

–6

x

y

(1,0)

(5,4)

(–3,–4)

Figure B-3 Illustration for the solution to Prob. 8 in
Chap. 14.

–6 –2–4 2 6

2

4

6

–2

–4

–6

(4,2)

(4,–2)

(0,0)

(1,1)

(1,–1)

v

w

Figure B-4 Illustration for the solution to Prob. 9 in
Chap. 14.

Chapter 14 631