Unit 13 · Skill 1 of 3
○Not startedAbsolute Value Equations
Solve equations involving absolute value.
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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Step 2: Visualize
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.
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The big idea
|x| = a means x = a or x = −a (when a ≥ 0).
Try the Quiz tab to test your visual intuition for this skill.
Step 3: Practice
Answer 3 problems with at least 80% correct to complete this skill.
Problem 1
Solve |x| = 7. Positive solution?
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