Graph two-variable inequality

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What is a two-variable inequality?

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What does the y-intercept represent in a graph?

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The y-intercept is the point where the graph of an equation crosses the y-axis, indicating the value of y when x is 0.

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How do you find the slope from a linear inequality?

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How can you determine if a point is a solution to a two-variable inequality?

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Substitute the x and y values of the point into the inequality. If the inequality holds true, then the point is a solution.

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What is the significance of the boundary line in a two-variable inequality?

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It means that the variable w must be less than 50, which could represent a limit or threshold in a given situation.

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What is the difference between strict and non-strict inequalities?

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Strict inequalities (e.g., <, >) do not include the boundary line, while non-strict inequalities (e.g., \leq, \geq) include the boundary line.