Study Guide — Graphing linear functions
Algebra I
Study guide for Graphing linear functions at standard high school depth.
What this standard means
- Graph lines using slope and y-intercept
- Write equations of lines in slope-intercept form
- Interpret slope and intercept in context
- Compare proportional and non-proportional relationships
_See printable PDF for diagram._
How to use the 20 practice sets
| Sets | When to use | | --- | --- | | 1–5 | Intro — explore together, short written items | | 6–10 | Core skills — diagrams and written practice | | 11–15 | Mixed review — explain thinking | | 16–20 | Stretch — word problems and mastery tasks |
Pacing: 10–15 minutes per session.
How to practice
1. Define variables clearly in words 2. Write the equation from a verbal description 3. Interpret solutions in context
_See printable PDF for diagram._
Common mistakes
- Variables without meaning
- Solutions that do not fit context
Review and practice tests
1. Start Review 1/10 when sets 1–3 feel comfortable. 2. Move up one review level with little help. 3. Use Practice Test 4/10–6/10 for mid-standard checks. 4. Practice Test 10/10 is the mastery bar for Graphing linear functions.
- [ ] Defines variables for a context
- [ ] Writes an appropriate equation or inequality
- [ ] Interprets solutions realistically
Materials for this standard
- Practice Problems — 20 printable sets
- Review — 10 difficulty levels
- Practice Test — 10 difficulty levels
- Answer key — for parents and tutors