3­4 Direct Variation.notebook
October 17, 2014
Chapter 3­4: Direct Variation
• Direct Variation: Described by an qeuation of the form y=kx where k does not equal 0. • k is the constant of variation.
• y=kx illustrates a constant rate of change. y
Example 1
Example 2
x
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3­4 Direct Variation.notebook
October 17, 2014
Example 3
Example 4
y
x
2
3­4 Direct Variation.notebook
October 17, 2014
Homework Assignment 27:
p. 185: #11­23 e.o.o., 25, 28, 31, 34­37 all, 38, 44, 46, 47 (MYOP), 48,57,63
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