Practice - Step 4: Write the solution
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Practice Questions
Test your understanding with targeted questions
Write the solution in interval notation for x ≥ -2.
💡 Hint: Remember to include -2 since it's a 'greater than or equal to' inequality.
Express the solution for x < 5 in interval notation.
💡 Hint: Here, 5 is not included, so use parentheses.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What form signifies that the endpoint is included in the solution?
💡 Hint: Think about the symbols: parentheses for exclusion, brackets for inclusion.
True or False: The solution x > 3 can be represented as [3, ∞).
💡 Hint: Remember the rules for including endpoints.
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Challenge Problems
Push your limits with advanced challenges
Determine the interval for which x² - 4 ≤ 0 and express the solution in interval notation.
💡 Hint: Factor the equation to find the roots before analyzing the sign.
For the inequality x(x - 3) ≥ 0, write the solution in interval notation.
💡 Hint: Find where the product is non-negative, considering the endpoints.
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