CA Ch 5.3.notebook
January 14, 2015
ACT Question: What is the smallest value of x that satisfies the equation x(x + 4) = ­3
A) ­1 B) 0 E
C) 1 D) 3 E) ­3 Chapter 5.3: Properties of Logarithms
RECALL:
NEW: 1
CA Ch 5.3.notebook
January 14, 2015
Use properties to simplify the following:
Write as a sum of simpler logarithms
2
CA Ch 5.3.notebook
January 14, 2015
express as a single logarithm
break logarithm down. 3
CA Ch 5.3.notebook
January 14, 2015
Write the expression as a single logarithm. Write the expression as a single logarithm. 4
CA Ch 5.3.notebook
January 14, 2015
Expand the logarithm
Evaluate to 4 decimal places. 5
CA Ch 5.3.notebook
January 14, 2015
Change of Base Formula
evaluate to 4 decimal points
6
CA Ch 5.3.notebook
January 14, 2015
Suggested Problems Ch 5.3 #'s 1,7,11,17,21,23,31,33, 39,43,47,49,55,57
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