document.write( "Question 879427: Dear Math Tutor \r
\n" ); document.write( "\n" ); document.write( "Please help me with: The line l passes through the points A(4,8) and B(10,26). Show that and equation for l1 is y=3x-4.
\n" ); document.write( "The line l1 intersects the line l2, which has an equation y=5x+4, at C. Find the coordinates of C.\r
\n" ); document.write( "\n" ); document.write( "With gratitude,
\n" ); document.write( "Nat \n" ); document.write( "

Algebra.Com's Answer #530770 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi
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document.write( "A( 4,8) and 
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document.write( "B(10,26). m = -24/-8 = 3  
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document.write( "y - 8 = 3(x-4)  ***Using point-slope form, P(4,8)
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document.write( "  y = 3x - 4
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document.write( "3x-4 = 5x+4  |Finding point of intersection
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document.write( " -8 = 2x
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document.write( " -4 = x  and y = -16  Use either equation: y = 3x-4 0r y = 5x+4)
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document.write( "C(-4,-16) \n" );
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