Q4.
Question
Graph each inequality.
Step-by-Step Solution
Verified Answer
Hence the graph of
1Step-1 –Concept of graphing the inequality
The graph of a linear inequality in two variable (say, and ), first get alone on one side. Then consider the rotated equation obtained by changing the inequality sign to an equality sign. The graph of this equation is a Line. If the inequality is strict , graph dashed line. If the inequality is not strict , graph a solid line.
Finally, pick one point that is not a either line is usually the easiest and decide whether these co-ordinate satisfy the inequality or not. If they do, shade the half-plane containing that point. If they don’t shade the other half plane.
2Step-2 –Example of graphing the inequality
Let a inequality . Now put in which implies , hence the inequality is not satisfied for the graph of
3Step-3 –Graph the inequality
Hence the graph of
Other exercises in this chapter
Q2.
2. Explain how to determine which region to shade when graphing an inequality.
View solution Q3.
Write an absolute value inequality for which the boundary is solid and the solution is the region above the graph of the related equation.
View solution Q5.
Graph each inequality5.y>2x-3
View solution Q6.
Graph each inequality. x-y≥0
View solution