# Pre-Calculus Forum

Pre-Calculus Help Forum: Pre-calculus does not involve calculus, but explores topics that will be applied in calculus

1. ### This forum is for PRE-Calculus. READ BEFORE POSTING

• Replies: 25
• Views: 11,391
Oct 1st 2011, 05:08 AM
2. ### Read this before posting in this subforum.

• Replies: 0
• Views: 3,632
Aug 14th 2010, 02:52 PM
1. ### How to test whether a function is invertible or not without graphing it?

• Replies: 1
• Views: 2,954
Nov 23rd 2011, 11:33 PM
2. ### Finding value to make two graphs tangent

• Replies: 5
• Views: 1,144
Nov 21st 2011, 02:54 PM
3. ### Exponential functions help

• Replies: 2
• Views: 516
Nov 21st 2011, 08:04 AM
4. ### Tricky inverse question

• Replies: 3
• Views: 1,021
Nov 21st 2011, 06:24 AM
5. ### Sketching regions in the complex plane

• Replies: 2
• Views: 1,505
Nov 20th 2011, 06:33 PM
6. ### Express the value 100 using only the digit 9

• Replies: 8
• Views: 831
Nov 20th 2011, 04:06 PM
7. ### Finding the roots?

• Replies: 3
• Views: 733
Nov 20th 2011, 03:11 PM
8. ### How to solve inverse function?

• Replies: 4
• Views: 1,128
Nov 20th 2011, 02:17 PM
9. ### miller rabin test

• Replies: 0
• Views: 489
Nov 20th 2011, 04:22 AM
10. ### Have I graphed this complex equation correctly?

• Replies: 2
• Views: 586
Nov 20th 2011, 03:09 AM
11. ### Finding domain interval of function

• Replies: 1
• Views: 402
Nov 19th 2011, 07:31 AM
12. ### Image set of a function?

• Replies: 11
• Views: 7,319
Nov 19th 2011, 06:02 AM
13. ### The arithmetic of possibility of continuity

• Replies: 1
• Views: 477
Nov 19th 2011, 05:52 AM
14. ### roots of complex number

• Replies: 15
• Views: 991
Nov 18th 2011, 08:50 PM
15. ### about factoring 4th power trinomials

• Replies: 2
• Views: 481
Nov 18th 2011, 01:21 PM
16. ### Help with an Inverse Equation

• Replies: 3
• Views: 557
Nov 18th 2011, 11:45 AM
17. ### Non-existence

• Replies: 4
• Views: 807
Nov 18th 2011, 10:08 AM
18. ### Formula For Calculating Ratings of Products?

• Replies: 1
• Views: 528
Nov 18th 2011, 05:46 AM
19. ### solve equation

• Replies: 6
• Views: 500
Nov 17th 2011, 04:48 AM
20. ### Graphical Interpretation For Division

• Replies: 1
• Views: 956
Nov 16th 2011, 07:49 PM
21. ### Complete the square to find the vertex

• Replies: 8
• Views: 659
Nov 15th 2011, 12:28 AM
22. ### help! Dividing Complicated Polynomials (Synthetic or Long Division)

• Replies: 1
• Views: 812
Nov 14th 2011, 05:53 PM
23. ### counting numbers...

• Replies: 5
• Views: 616
Nov 14th 2011, 04:58 PM
24. ### Triangle inequality problem

• Replies: 3
• Views: 1,059
Nov 14th 2011, 09:18 AM
25. ### Solving Problems Involving Quadratic Relations.

• Replies: 16
• Views: 1,529
Nov 14th 2011, 02:33 AM
26. ### Computing the multipart rules

• Replies: 0
• Views: 1,846
Nov 13th 2011, 02:54 PM
27. ### Quadratic functions (projectile motion) question

• Replies: 3
• Views: 923
Nov 13th 2011, 01:50 PM

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