College Algebra / Alg 167 · Atom · ~20 seconds
Absolute Value as Distance
Video not yet published
to the StudyWalks catalog
to the StudyWalks catalog
State
The expression |x − a| measures the distance between x and a on the number line; distance statements become absolute value statements.
Show
A machined part passes when its width sits within 3 of the 7-unit target: |x − 7| ≤ 3, every acceptable width in five symbols.
Builds on
- Nothing — this is a starting point.
Unlocks
- Nothing yet depends on this.