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UNIT
4 : EXPONENTIAL & LOGARITHMIC
FUNCTIONS
LESSON 6: LOGARITHMIC & EXPONENTIAL EQUATIONS II HOMEWORK QUESTIONS
|
Interval |
|
|
|
|
Test Number |
- 4 |
- 1 |
4 |
|
Sign
of (x – 3 ) |
( - ) |
( - ) |
( + ) |
|
Sign
of (x + 3) |
( - ) |
( + ) |
( + ) |
|
Sign
of (x – 3 )(x + 3) |
( + ) |
( - ) |
( + ) |
|
Interval |
|
|
|
|
Test Number |
- 3 |
- 1 |
5 |
|
Sign
of (x + 2) |
( - ) |
( + ) |
( + ) |
|
Sign
of (x – 3) |
( - ) |
( - ) |
( + ) |
|
Sign
of (x + 2)(x – 3) |
( + ) |
( - ) |
( + ) |
|
Interval |
|
|
|
|
Test Number |
- 5 |
0 |
3 |
|
Sign
of (2x – 5 ) |
( - ) |
( - ) |
( + ) |
|
Sign
of (x + 4) |
( - ) |
( + ) |
( + ) |
|
Sign
of (2x – 5)/(x + 4) |
( + ) |
( - ) |
( + ) |
