document.write( "Question 614263: How would you rewrite 4x^2+25y^2=100, and then make a table from that equation I'm not understanding how you would put values like say 0 for x and solve for y in the equation? \n" ); document.write( "
Algebra.Com's Answer #386966 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 4x^2 + 25y^2 = 100, and then make a table from that equation \n" ); document.write( ": \n" ); document.write( "25y^2 = -4x^2 + 100 \n" ); document.write( "y^2 = \n" ); document.write( ": \n" ); document.write( "y = +/- \n" ); document.write( ": \n" ); document.write( "x=0 \n" ); document.write( "y = +/- \n" ); document.write( "y = +/- \n" ); document.write( "y = +/- \n" ); document.write( "y = +/-2 \n" ); document.write( ": \n" ); document.write( "x=5 \n" ); document.write( "y = +/- \n" ); document.write( "y = +/- \n" ); document.write( "y = 0 \n" ); document.write( ": \n" ); document.write( "x=-5 \n" ); document.write( "y = +/- \n" ); document.write( "y = +/- \n" ); document.write( "y = 0 \n" ); document.write( ": \n" ); document.write( "I picked values for x that gave integers, the domain will be -5 to +5 \n" ); document.write( ": \n" ); document.write( "a Table from my Ti-83 \n" ); document.write( " x | y \n" ); document.write( "------- \n" ); document.write( "-5 | 0 \n" ); document.write( "-4 |1.2 \n" ); document.write( "-3 |1.6 \n" ); document.write( "-2 |1.83 \n" ); document.write( "-1 |1.96 \n" ); document.write( " 0 | 2 \n" ); document.write( "+1 |1.96 \n" ); document.write( "+2 |1.83 \n" ); document.write( "+3 |1.6 \n" ); document.write( "+4 |1.2 \n" ); document.write( "+5 | 0 \n" ); document.write( "and the neg portion of the +/- square root \n" ); document.write( " x | y \n" ); document.write( "-------- \n" ); document.write( "-5 | 0 \n" ); document.write( "-4 |-1.2 \n" ); document.write( "-3 |-1.6 \n" ); document.write( "-2 |-1.83 \n" ); document.write( "-1 |-1.96 \n" ); document.write( " 0 | -2 \n" ); document.write( "+1 |-1.96 \n" ); document.write( "+2 |-1.83 \n" ); document.write( "+3 |-1.6 \n" ); document.write( "+4 |-1.2 \n" ); document.write( "+5 | 0\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |