An Introduction to Solving Inequalities (2.11.1) Flashcards
• ≤ indicates that the quantity on the left is less than or equal to the quantity on the right.
• ≤ indicates that the quantity on the left is less than or equal to the quantity on the right.
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• ≥ indicates that the quantity on the left is greater than or equal to the quantity on the right.
• ≥ indicates that the quantity on the left is greater than or equal to the quantity on the right.
• > indicates that the quantity on the left is strictly greater than the quantity on the right.
• > indicates that the quantity on the left is strictly greater than the quantity on the right.
• Adding or subtracting the same amounts to both sides of an inequality does not change the inequality.
• Adding or subtracting the same amounts to both sides of an inequality does not change the inequality.
• Multiplying or dividing by a positive number does not affect the inequality.
• Multiplying or dividing by a positive number does not affect the inequality.
• Multiplying or dividing by a negative number reverses the inequality
• Multiplying or dividing by a negative number reverses the inequality