Practice - Example - 4.1
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Solve and graph: 3x - 7 > 5
💡 Hint: Add 7 to both sides.
What is 5x ≤ 20 simplified?
💡 Hint: Divide both sides by 5.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does the inequality symbol '≤' signify?
💡 Hint: Think of the 'equal to' part!
True or False: When dividing both sides of an inequality by a negative number, the inequality sign flips.
💡 Hint: Remember the rules about negatives!
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A gardener wants to plant flowers. Each flower costs $3, and she has $45. Write an inequality representing how many flowers she can buy and solve it.
💡 Hint: Translate the budget into an inequality!
Graph the system of inequalities: x + y > 2, x ≤ 3, and y ≤ 1. What is the feasible region?
💡 Hint: Carefully plot each line and see where the shaded regions overlap!
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.