To solve inequality and graph its solution.
Explanation of Solution
Given information:
Inequality is,
Graph:
Calculation:
Write in slope intercept form
1)
Ordinary line
2)
Y-intercept: (0,2)
Substituting x=0in equation (2)
Then, y=2
Substituting y=0in equation (2)
Then, x=-3
Table of x and y is given below
x | y |
-3 | 0 |
0 | 2 |
The graph of ordinary equation
For Finding region,
Point (-1,2) is above line
Substituting value of point (-1,2) in inequality equation (1)
On solving,
is true
Point (0,0) is below line
Substituting value of point (0,0) in inequality equation (1)
On solving,
This is not true
Then region is above line
The graph of inequality is given below
Solution set: {(-1,2) , (-4,2) , (-4,4)}
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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