College Algebra / Alg 393 · Atom · ~20 seconds
Joint Variation
Video not yet published
to the StudyWalks catalog
to the StudyWalks catalog
State
A quantity varies jointly with two others when it varies directly with their product: z = kxy.
Show
If z = 36 when x = 3 and y = 2, then k = 36/6 = 6, and at x = 1, y = 5 the value is z = 30.
Builds on
- Nothing — this is a starting point.
Unlocks
- Nothing yet depends on this.