Page 24 - Calculus Workbook For Dummies

8 Part I: Pre-Calculus Review

1. Solve 5 = ?. 2. Solve 0 = ?.
0 10
Solve It Solve It

3. Does 3 a + b equal a + b ? Why or why not? 4. Does 3 a + b equal ? Why or why not?
b
3 a + c a + c 3 a + c c
Solve It Solve It

5. Does 4 ab equal ab ? Why or why not? 6. Does 4 ab equal ? Why or why not?
b
4 ac ac 4 ac c
Solve It Solve It