course MTH271
Thursday, July 8th 2010 9:57 AM
Ashleigh Stephens MTH 271
Assignment 1
Section 0.1
1. Rational
2. Rational
3. Irrational
4. Irrational
5. Rational
6. Rational
7. Rational
8. Rational
9. Irrational
10. Irrational
24. -1 < -x/3 < 1 26. x/2 – x/3 > 5
3 > x > -3 (6) x/2 – (6) x/3 >(6) 5
3x – 2x >30
x > 30
28. 2x^2 + 1 < 9x – 3
2x^2 – 9x +1 + 3 <0
2x^2 – 9x + 4 < 0
(2x-1) (x-4) <0
½ < x < 4
30. 2.4 milion < p < 2
31. p < 0.4
32. I > 239 million
"
You don't need to submit answers to individual problems, though if there is a problem for which you have a question, and the problem doesn't appear in the Query, you are welcome to ask a detailed question about it using the Submit Question Form.
#$&*