Day 23, Mat129: Calculus I

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Announcements
- Your quiz is returned.
  - If you'll just remember the two functions
    - $x^2$
    - $-x^2$
    You'll be able to keep these two rules straight.
    
    Min Max
    
    $f'(x)$:
    - to 0 to + $f'(x)$:
    + to 0 to -
    
    $f''(0)$: + $f''(0)$: -
- Your homework is returned.
- You have another one to hand in today (section 3.1). We'll go over that one in class, as you need it for the exam.
- The exam will cover up through max/mins, section 3.1. You can email me with questions over spring break, but I may be a little slow to respond.
Sections:
- 2.2 - derivative as function
- 2.3 - differentiation rules
- 2.4 - derivatives of trig functions
- 2.5 - chain rule
- 2.6 - implicit differentiation (light) -- used in related rates
- 2.8 - related rates
- 3.1 - maxes/mins
What questions do you have?

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