document.write( "Question 639747: Complete the table, write the results as ordered pair.
\n" ); document.write( "5x-4y=20\r
\n" ); document.write( "\n" ); document.write( "The first ordered pair where x=0 is
\n" ); document.write( "The second ordered pair where y=0 is
\n" ); document.write( "The third ordered pair where y=-10 is?\r
\n" ); document.write( "\n" ); document.write( "x | y
\n" ); document.write( "____\r
\n" ); document.write( "\n" ); document.write( "0 |
\n" ); document.write( " | 0
\n" ); document.write( " | -10\r
\n" ); document.write( "\n" ); document.write( "Could someone kindly help? Not quite sure if im doing it right. I got (0,-5) for the first.
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Algebra.Com's Answer #402868 by DrBeeee(684)\"\" \"About 
You can put this solution on YOUR website!
Given
\n" ); document.write( "(1) 5x - 4y = 20
\n" ); document.write( "To find the pair of coordinants that satisfy this equation substitute the given coordinate into the given equation and solve for the other.
\n" ); document.write( "a) when x = 0, we have
\n" ); document.write( "5*0 - 4y = 20 or
\n" ); document.write( "-4y = 20 which yields
\n" ); document.write( "y = -5
\n" ); document.write( "Now check your answer.
\n" ); document.write( "Is (5*0 - 4*(-5) = 20)?
\n" ); document.write( "Is (20 = 20)? Yes
\n" ); document.write( "The solution pair is (0,-5) as you rightly found.
\n" ); document.write( "b) when y = 0, we have
\n" ); document.write( "5x - 4*0 = 20 or
\n" ); document.write( "5x = 20 which yields
\n" ); document.write( "x = 4
\n" ); document.write( "Now check your answer.
\n" ); document.write( "Is (5*4 - 4*0 = 20)?
\n" ); document.write( "Is (20 = 20)? Yes
\n" ); document.write( "The solution pair is (4,0)
\n" ); document.write( "c) When y = -10, we have
\n" ); document.write( "5x -4(-10) = 20 or
\n" ); document.write( "5x = 20 - 40 or
\n" ); document.write( "5x = -20 which yields
\n" ); document.write( "x = -4
\n" ); document.write( "Now check your answer.
\n" ); document.write( "Is (5*(-4) -4(-10) = 20)?
\n" ); document.write( "Is (-20 + 40 = 20)?
\n" ); document.write( "Is (20 = 20)? Yes
\n" ); document.write( "The solution pair is (-4,-10)
\n" ); document.write( "
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