College Algebra / Unit 6 Alg 310 short lesson, about 20 seconds
Where Two Lines Meet
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The idea
Two linear functions meet where their outputs agree; setting the formulas equal and solving finds the shared point.
In practice
3x − 6 = −x + 10 gives 4x = 16, so x = 4 — and both functions answer 6 there: the point (4, 6).
Your place on the trail
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Builds on
- Nothing. This is a starting point.
Unlocks
- Nothing yet depends on this.
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