Graph x+y<=2 and x>=1
Problem
Solution
Identify the boundary lines for the inequalities by replacing the inequality signs with equals signs, resulting in
x+y=2 andx=1 Graph the first boundary line
x+y=2 by finding its intercepts: whenx=0 y=2 and wheny=0 x=2 Draw a solid line through(0,2) and(2,0) because the inequality is≤ Determine the shaded region for
x+y≤2 by testing a point like(0,0) Since0+0≤2 is true, shade the region below and to the left of the line.Graph the second boundary line
x=1 which is a solid vertical line passing throughx=1 on the x-axis.Determine the shaded region for
x≥1 by shading everything to the right of the vertical linex=1 Find the intersection of the two shaded regions. The solution is the triangular area bounded by the lines
x=1 x+y=2 and extending downwards where both conditions are met.
Final Answer
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