🔢 Grade 8 • 🔁 Functions and Comparing Representations
Functions and Comparing Representations
Understand functions as input-output rules, compare functions from different representations, and distinguish linear from nonlinear patterns.
📋 What You'll Learn
- 1 Explain what makes a relation a function
- 2 Compare functions given by equations, graphs, tables, and descriptions
- 3 Identify whether a function is linear or nonlinear
- 4 Interpret rate of change and starting value in a functional model
🗺️ Learning Path
📖
Lesson
Read the full step-by-step lesson with examples and key vocabulary
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Function Input and Output Practice
medium • 18 minutes • 8 problems
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Comparing Functions Across Representations Worksheet
medium • 20 minutes • 8 problems
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Linear vs. Nonlinear Patterns Worksheet
hard • 20 minutes • 8 problems
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Function Rules, Comparison, and Decisions Worksheet
hard • 22 minutes • 10 problems
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Practice Quiz
Test your knowledge with an interactive quiz and get instant feedback
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Teaching Guide
For parents & teachers — strategies, activities, and differentiation tips
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