Algebra II Concepts
Grade 9Math45 min
aligned to Increasing And Decreasing Intervals From A Graph
Learning Objective
I can use interval notation to represent the intervals where a function is increasing or decreasing, as shown on a graph.
Lesson Flow
Watch Video
Intervals and interval notation | Functions | Algebra I | Khan Academy
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Practice
12 questions • Short answer
Exit Ticket
“A function is increasing from x = -5 (inclusive) to x = 2 (exclusive). Express this interval using interval notation. A function is decreasing from x = -∞ to x = 0 (inclusive). Express this interval using interval notation. ”
Teacher Guide
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- Answer keys for all questions
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