Slope-Intercept Form

Write and interpret y = mx + b.

1️⃣

Watch the video

Start here (or skip if you already know it)

2️⃣

Visualize it

Explore it, then spot the correct graph

3️⃣

Practice problems

Answer 3 problems (80%+ correct)

Step 1: Watch

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Basic Linear Functions — y = mx + b

Math Antics · 13:23

Play with the interactive model to see how the math works, then test yourself by spotting the correct graph.

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