Warm Up and Questions from the Homework Convert as an exact value, and rounded to 2 decimal places. a) 235° = _____ rad b) π° = _____ rad c) 6.00 rad = ____° d) 9π/7 rad = ____° What is the length of an arc that subtends an angle of 70°, at a radius of 7cm? Announcements
Next quiz Thu, Feb 28 (6.4 Radians and Arc Length)
Next unit exam Mon, Mar 11 (55 minutes, in class)
Summary of Studying (SOS) must be completed to write unit exam
Warm Up and Questions from the Homework Write an exact value in terms of π for each of the following: a) 360° = _____ rad b) 180° = _____ rad c) 90° = _____ rad d) 60° = _____ rad e) 45° = _____ rad f) 30° = _____ rad
Announcements
Next quiz Thu, Feb 28 (6.4 Radians and Arc Length)
Next unit exam Mon, Mar 11 (55 minutes, in class)
Summary of Studying (SOS) must be completed to write unit exam
Anti-studying tip: Hard work might pay off eventually, but procrastination always pays off now.
Warm Up and Questions from the Homework a) According to Alan Cross, music records today are 16 dB louder than a record made in 1980. How many times more intense is the sound, given that: b) Simplify c) Solve Announcements
Next quiz on Thu, Feb 7(5.3 Log Applications - 5.5a Exp. Eqns) and Tue, Feb 12 (5.5b Log Eqns - 5.6 Models)
Next unit exam Wed, Feb 13 (55 minutes, in class)
Today - 5.5 Exponential Equations Notes Homework 5.5 #1-29 odd Tomorrow - 5.5 Logarithmic Equations Pre-read 5.5 and look at homework questions #31-61 odd For more information http://patrickjmt.com/solving-exponential-equations/
Tip: When evaluating a logarithm, ask yourself "the exponent that takes us from the base to the power" Quiz (4.5 Rational Functions, 5.1-5.3 Exponential and Logarithmic Functions) Warm Up Start-Stop-Continue
