Mod. X Review
ANSWERS
1. x = 2
2.
3. x = -3
4. all real numbers
5. x = 4
6.
7. x = 1
8. x = 0
9.
10. a)
b) or
c)
d)
e) p = 6
f)
g)
h) y = -p
11. {x:x < 6}
12. all real numbers
13.
14.
15.
16.
17.
18. all real numbers
19. {p: p < -1}
20.
21.
22. {x: }
23. 11, 12, 13
24. 13, 28
25. Mr Ritz is 51 years old.
26. 8, 9
27. 21, 49, 147
28. 24, 64
29. 200 miles
30. 20, 28
31. 45 women
32. $42.00
33. 23, 61
34.
35. 2 hrs and 55 min or 175 min
36. 40 miles