document.write( "Question 632444: Determine whether the ordered pair (1,7) is a soultion of the equation: y=2x+5
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document.write( "I'm assuming that the answer is yes because I can can add 5+2 to get 7, but I don't have a clue how I would show my work on something like this...I would appreciate any help or explanation. \r
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document.write( "Thanks,
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document.write( "Michelle Lunde
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document.write( "(Linear equations and graphs) \n" );
document.write( "
Algebra.Com's Answer #398270 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! y = 2x + 5 ... Start with the given equation\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = 2(1) + 5 ... Plug in x = 1 and y = 7\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = 2(1) + 5\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = 2 + 5 ... Multiply\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 = 7 ... Add\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since that last equation is true, this means that \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, (1,7) is indeed a solution to \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------------------------------------------------------------- \n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jim \n" ); document.write( "-------------------------------------------------------------------------------------------------------------- \n" ); document.write( " |