Compound Inequalities

Solve and graph compound inequalities.

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

Loading video…

Basic Inequalities (Compound)

Math Antics · 12:31

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

Move the controls and watch the math change — build a picture in your head before you solve.

x > 2

0 ✗1 ✗2 ✗3 ✓4 ✓

Boundary2

A open circle means 2 itself is NOT part of the answer. The shaded arrow shows every number that works.

Answer 3 problems with at least 80% correct to complete this skill.

Problem 1

Solve: −3 < 2x + 1 < 9

Tip: press 1–4 to pick an answer.

Press Enter to check

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