Subjects algebra

Inequality Graph Daf082

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1. The problem involves analyzing and graphing a system of inequalities involving lines and shaded regions. 2. The inequalities given are: - $y > 2x - 4$ - $y > 2$ - $y < 2x - 4$ - $y < 2$ - $y > 2x - 4$ - $y \leq 2$ - $y < 2x - 4$ - $y \leq -2$ 3. The graph description mentions two shaded regions: - One above the line $y = 2x - 4$, which is a dashed red line (indicating strict inequality). - Another above the horizontal line $y = 2$. These two regions intersect in a purple shaded area. 4. To understand the graph shape, consider the lines: - $y = 2x - 4$ is a line with slope 2 and y-intercept -4. - $y = 2$ is a horizontal line. 5. The region $y > 2x - 4$ is above the line $y = 2x - 4$. 6. The region $y > 2$ is above the line $y = 2$. 7. The intersection of these two regions is where both inequalities hold true simultaneously, which is the purple shaded area. 8. The other inequalities $y < 2x - 4$, $y < 2$, $y \leq 2$, and $y \leq -2$ describe regions below or on these lines, which are not part of the purple intersection region. 9. The graph shape is thus two half-planes intersecting above the lines $y = 2x - 4$ and $y = 2$. 10. The dashed line for $y = 2x - 4$ indicates that points on the line are not included in the region $y > 2x - 4$. 11. The solid line for $y = 2$ (if $\leq$ is used) indicates points on the line are included in the region $y \leq 2$. Final answer: The graph shows two half-planes intersecting above the lines $y = 2x - 4$ (dashed) and $y = 2$ (solid), with the intersection shaded purple.