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Daily Archives: November 13, 2019

Chapter 3: Parallel and Perpendicular Lines
3.4: Proofs with Perpendicular Lines

EQ: How do you write equations of parallel and perpendicular lines?

Parallel lines have the same slope and perpendicular lines have slopes that are opposite reciprocals (see theorems on p157).
Examples #2, 3 and 4 will help on the prep work.

Prep work:  p160(7-15, 17-19, 25-28)

Retake for Ch. 2 Test: p116(1-24, 26)
(On 1-4, skip inverse and contrapositive)

Ch 5 Review Financial Math

EQ: Do you know how and when to apply the many financial math concepts we have studied?

Reviewing Interest Formulas, Monthly Payments, Depreciation, Sales Tax, Tips, Net Profit/Loss and Tax Tables.  Test coming up on Friday!

Prep work: Ch 5 Review/Practice Test  Complete for next class.

Don’t forget to get any missing work done by next class!
Solution key to Review:  ch 5 review – solution key