Writing Linear Equations Worksheet With Answer Key Page 18

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So, the correct choice is A.
2-4 Writing Linear Equations
 
 
Determine the rate of change of each graph.
 
48. 
SOLUTION:  
47. 
The line passes through the points (0, –6) and (8, 0).
SOLUTION:  
 
The line passes through the points (0, 4) and (6, –6).
 and 
 in 
Substitute
 
the slope formula
Substitute
 and 
 in 
 
the slope formula
 
.
 
 
 
.
 
 
 
49. 
SOLUTION:  
48. 
The line passes through the points (0, 4) and (10, 6).
 
SOLUTION:  
Substitute
 and 
The line passes through the points (0, –6) and (8, 0).
 
 in the slope formula
Substitute
 and 
 in 
 
the slope formula
 
.
 
 
 
.
 
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