Algebra 1, Unit 4: Lesson 5

Jump StartDetermine which inequality matches each phrase.x>7x≥7x<7x≤7a.No more than 7b.A minimum of 7c.More than 7d.No less than 7e.At least 7f.A maximum of 7g.Cannot exceed 7h.Fewer than 7Learning FocusWrite and solve inequalities to model real situations.Write solutions to inequalities using set builder and interval notation.How can inequalities be used to find solutions to real problem situations?Technology guidance for today’s lesson:Basic Calculations — Square Root: Casio ClassPad Casio fx-9750GIII Basic Calculations — Exponents: Casio ClassPad Casio fx-9750GIII Basic Calculations — Add, Subtract, Multiply, and Divide: Casio ClassPad Casio fx-9750GIII Basic Calculations — Add and Subtract: Casio ClassPad Casio fx-9750GIII Open Up the Math: Launch, Explore, DiscussElvira, the cafeteria manager, needs to be careful with her spending, and she manages the cafeteria budget so that they can serve the best food at the lowest cost. To do this, Elvira keeps good records and analyzes all he...