SOLUTION: Two bees have each found a food source. The first bee's path back to the hive follows the line y=4/5x. The second bee's path follows the line y=-2x+3. Their paths cross at the hive

Algebra ->  Coordinate-system -> SOLUTION: Two bees have each found a food source. The first bee's path back to the hive follows the line y=4/5x. The second bee's path follows the line y=-2x+3. Their paths cross at the hive      Log On


   



Question 180582: Two bees have each found a food source. The first bee's path back to the hive follows the line y=4/5x. The second bee's path follows the line y=-2x+3. Their paths cross at the hive. Find the coordinate of the hive.
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
y=4/5x..........eq 1
y=-2x+3.........eq 2
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take the y value in eq 1 and plug it into eq 2
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(4/5)x=-2x+3
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4x=-10x+15.......muliplied all terms by 5 to eliminate the fraction
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14x=15....added 10x to both sides
:
highlight%28x=15%2F14%29
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now take x's found value and plug it back into either equation. I choose eq 1
:
y=4/5(15/14)=60/70=highlight%286%2F7%29
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so the hive is at (15/14,6/7)