SOLUTION: find the equation of the line that passes through the intersection of the given pair of line and satisfies the other given condition.
x-y-4=0, 2x+y-5=0; passes through the origi
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Question 905827: find the equation of the line that passes through the intersection of the given pair of line and satisfies the other given condition.
x-y-4=0, 2x+y-5=0; passes through the origin
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
------------------
Add the equations
and
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The line you need goes through
( 3, -1 )
( 0, 0 )
--------
Use the general point-slope formula
------------------
check:
Does line pass through origin?
OK
Does line pass through ( 3, -1 ) ?
OK
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