Example24

# Example24 - the opposite side of the boundary line(see...

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Example 2 Graph y ≥ 2 x + 3. First, graph y = 2 x + 3 (see Figure 3). Notice that the boundary is a solid line, because the original inequality is ≥. Now, select a point not on the boundary, say (2,1), and substitute its x and y values into y ≥ 2 x + 3. This is not a true statement. Because this replacement does not make the original sentence true, shade the region on

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Unformatted text preview: the opposite side of the boundary line (see Figure 4). Figure 3. This boundary is solid. Figure 4. Shading shows greater than or equal to....
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Example24 - the opposite side of the boundary line(see...

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