Math 110:
Pre-Calculus 1
Instructor: Mike Panitz
(mpanitz@cascadia.ctc.edu)
• Today’s Topics
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Function Symmetry
Function properties
Secant lines
Average Rate of Change
– Regression (‘Trendlines’) in Excel
• How to put an equation into Word/PowerPoint
– Exam Feedback
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Homework
– From now on, you’ll hand in all the
homeworks at the next exam.
– All homeworks, starting with the homework
assigned today, will be handed in on the day
of the exam.
– The homework needs to be handed in no
later than 5pm on that day
• Afterwards, it will not be accepted (and a zero
will be assigned)
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Exam #2
• Wednesday, May 9th
• Similar format
– ~10 questions
– 3 different versions
• Cumulative
– Make sure that you’re clear on anything you
missed on Exam #1
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• Reading review for this class:
– § 2.1 - Symmetry
– § 2.4 - Even vs. Odd Functions
– § 2.4 - Properties Of Functions (AROC,
minima/maxima, etc)
– Supplemental materials for Excel / Equation Editor
on the website
• Reading for next class:
– § 2.4 - Properties Of Functions (AROC,
minima/maxima, etc)
– § 2.7 - Graphing & Transformations
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End-of-lecture slides
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Exam #1
• Overall, pretty good
• The exam is now yours – keep it for later!
• There were some problem spots
– These are likely to show up on Exam #2
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Extra Credit Quiz
• Next Wednesday, at the start of class
• Will be about 10-points
• Questions will be drawn from Exam #1,
particularly the problem areas
– (Not the exact same questions, but similar ones)
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