Module 7 · Digital SAT Calculator Skills
Chapter 34: Desmos Graphing Calculator Mastery
Test Mastery
7 topics
What this chapter covers
The 7 topics below make up Desmos Graphing Calculator Mastery on the Digital SAT. Click any topic to open its notes, examples and practice test.
1Interface Overview
2Graph Plotting
3Tables
4Sliders
5Regression Tools
6Intersection Finding
7Equation Solving
Study material & tests
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Notes, worked examples and hint-guided practice for every topic.
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🎯 Topic tests
8 auto-graded questions per topic, pulled from the question bank.
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📝 Chapter test
25 fresh mixed-difficulty questions, timed, with full solutions.
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Formula Reference Sheet
This chapter
Fast moves
| Solve f(x)=0 | graph y=f(x); turn on key points |
|---|---|
| Solve an equation | graph both sides; read where they meet |
| Evaluate | use the Scientific tab |
Digital SAT reference
Area & Circumference
| Circle area | A = πr² |
|---|---|
| Circle circumference | C = 2πr |
| Rectangle | A = ℓw |
| Triangle | A = ½ b h |
Volume
| Rectangular box | V = ℓwh |
|---|---|
| Cylinder | V = πr²h |
| Sphere | V = 4⁄3 πr³ |
| Cone | V = 1⁄3 πr²h |
| Pyramid | V = 1⁄3 ℓwh |
Right triangles
| Pythagorean theorem | a² + b² = c² |
|---|---|
| 30°–60°–90° | sides x : x√3 : 2x |
| 45°–45°–90° | sides s : s : s√2 |
Constants
| Degrees in a circle | 360° |
|---|---|
| Radians in a circle | 2π |
| Angles of a triangle | sum = 180° |
🖩 Graphing Calculator