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# Quantitative Reasoning: Chapter 9

## Unit 9A - Functions: The Building Blocks of Mathematical Models

Tutorials

Important Chapter References

-For Problems 11-14 --- see: Example 1 (pg. 537)

-For Problems 15-22 --- see: Example 2 (pg. 538)

-For Problems 23-24 --- see: Example 3 (pgs. 541-542)

-For Problems 25-30 --- see: Example 4 (pgs. 542-543)

## Unit 9B - Linear Modeling

Tutorials

Important Chapter References

-For Problems 11-12 --- see: Example 1 (pg. 548)

-For Problems 13-16 --- see: Example 2 (pgs. 548-549)

-For Problems 17-22 --- see: Example 3 (pg. 550)

-For Problems 23-24 --- see: Example 4 (pg. 552)

-For Problems 25-26 --- see: Example 5 (pgs. 552-553)

-For Problems 27-28 --- see: Example 6 (pgs. 553-554)

-For Problems 29-34 --- see: Example 7 (pgs. 555-556)

## Unit 9C - Exponential Modeling

Tutorials

Important Chapter References

NOTE: Our course does not cover problems involving Logarithms. While logarithms (logs) might be seen in the chapter, you will not be asked to work on problems involving them.

-For Problems 27-34 --- see: Example 1 (pg. 561) for part a, Example 2 (pg. 562) for part b, and Example 3 (pgs. 563-564) for part c

-For Problems 35-38 --- see: Example 4 (pg. 566)

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