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| PAGE: 150 | SET: Exercises | PROBLEM: 74 |
The inequality is 
.
Rewrite the inequality.
(Original inequality)
(Subtract 
from each side)
(Apply additive inverse property: 
)
Step 1:
The boundary of the graph is the graph of 
.
Since the inequality symbol is 
, the boundary line is solid.
is less than 
, so the region greater than 
is shaded.
Step 2:
Consider a test point as 
.
The statement is true.
Shade the inequality containing the point 
.
Graph:
Graph the inequality is :
.gif)
.
Graph of the equation is is
.
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