Here are the essential concepts you must grasp in order to answer the question correctly.
Inequalities
Inequalities are mathematical expressions that show the relationship between two values when they are not equal. They use symbols such as ≤ (less than or equal to), ≥ (greater than or equal to), < (less than), and > (greater than). Understanding how to interpret and manipulate inequalities is essential for graphing them accurately.
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Graphing Linear Inequalities
Graphing linear inequalities involves representing the solutions of the inequality on a coordinate plane. The boundary line is drawn based on the corresponding equation, and it is solid if the inequality includes equality (≤ or ≥) and dashed if it does not (< or >). The region that satisfies the inequality is then shaded to indicate all possible solutions.
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Slope-Intercept Form
The slope-intercept form of a linear equation is given by y = mx + b, where m represents the slope and b represents the y-intercept. This form is useful for graphing because it allows you to easily identify the starting point on the y-axis and the angle of the line. Converting the given inequality into this form can simplify the graphing process.
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