Module 2: Linear & Quadratic Functions
Master the fundamental building blocks of algebra - linear and quadratic functions
Your Progress
Complete all lessons, practice, and assessments to earn your Module 2 badge!
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Learning Objectives
By the end of this module, you will be able to:
- Calculate and interpret slope as a rate of change
- Write linear equations in multiple forms (slope-intercept, point-slope, standard)
- Model real-world situations using linear functions
- Understand and graph quadratic functions and parabolas
- Identify key features of parabolas (vertex, axis of symmetry, intercepts)
- Solve quadratic equations using factoring, the quadratic formula, and completing the square
- Apply linear and quadratic models to solve applied problems
Lessons
Work through each lesson in order. Each lesson includes examples, interactive visualizations, and check-your-understanding questions.
Linear Functions
Master slope, intercepts, and the three forms of linear equations.
Modeling with Linear Functions
Apply linear functions to real-world problems and rate of change scenarios.
Quadratic Functions
Explore parabolas, vertex form, and transformations of quadratic functions.
Solving Quadratic Equations
Learn three powerful methods: factoring, quadratic formula, and completing the square.
Assessments & Practice
Pre-Assessment
5 questions to gauge your starting knowledge
Not StartedPractice Problems
15 comprehensive problems with detailed solutions
Not StartedModule Quiz
12-question quiz (70% to pass)
Not StartedPost-Assessment
5 questions to measure your learning gains
Not StartedStudy Materials
Ready to Begin?
Start with the pre-assessment to see what you already know!