Chapter 1 — Linear Functions & Graphs
Choose a lesson to begin learning. Each lesson includes explanations, practice questions, and reasoning feedback.
Start Chapter from Beginning
Review all lessons in order with structured learning and automatic progression.
Understanding Slope
Learn how slope explains the rate of change and how to interpret positive, negative, and zero slopes.
Calculating Slope from Two Points
Master the slope formula and practice finding slope given coordinate pairs.
Slope-Intercept Form
Understand y = mx + b and how to graph linear equations quickly.
Point-Slope Form
Learn when and how to use point-slope form for writing equations of lines.
Standard Form
Explore Ax + By = C and converting between different forms of linear equations.
Parallel and Perpendicular Lines
Understand the relationship between slopes of parallel and perpendicular lines.
Graphing Linear Inequalities
Learn how to graph inequalities and identify solution regions.
Direct Variation
Explore relationships where y varies directly with x and real-world applications.
Inverse Variation
Study inverse relationships and their graphical representations.
Transformations of Linear Functions
Understand how translations, reflections, and dilations affect linear graphs.
Real-World Linear Models
Apply linear functions to solve real-world problems and interpret solutions.
Chapter Review & Practice
Comprehensive review of all linear function concepts with mixed practice.
Understanding the 4-Layer Learning System
Learn concepts with examples and visual explanations.
Solve graded questions with instant feedback.
Diagnose mistakes & fix reasoning errors.
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