
Section Title 
Tutorials
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8.1 
Equations in Two Variables 















8.2 
Points, Lines, and Their Graphs 
1 
3 
5 
7 
13 
17 
21 
23 
25 

a 
b 
c 
d 
e 

Play Guess
That Quadrant! Graph Game 
f 
g 
h 
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j 
8.3 
Slope of a Line 










a 
b 
c 
d 
e 
8.4 
The SlopeIntercept Form of a Linear Equation 










a 
b 



8.5 
Determine an Equation of a Line 










a 
b 
c 
d 
e 












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8.6 
Functions Defined by Tables and Graphs 















8.7 
Functions Defined by Equations 










a 
b 
c 
d 

8.8 
Linear and Quadratic Functions 















8.9 
Direct Variation 















8.10 
Inverse Variation 














