document.write( "Question 1167309: tim did 10 lunges on day 1 and continued this doing 4 more lunges on each day.on day 7th he took a break and did nt do any day day.what is the equation for this? express it in the form y=ax(x+b)+c, where a,b and c are constants.x= no of days and y=no of lunges tim did \n" ); document.write( "
Algebra.Com's Answer #837780 by MathTherapy(10551)\"\" \"About 
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document.write( "tim did 10 lunges on day 1 and continued this doing 4 more lunges on each day.on day 7th he took a break and did nt do any day day.what is the equation for this? express it in the form y=ax(x+b)+c, where a,b and c are constants.x= no of days and y=no of lunges tim did\r\n" );
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document.write( "I don't believe the x in ax belongs there. So, instead of y = ax(x + b) + c, it should be y = a(x + b) + c\r\n" );
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document.write( "Now, this is an Arithmetic Progression (A.P.) with the following formula: \"matrix%281%2C3%2C+a%5Bn%5D%2C+%22=%22%2C+a%5B1%5D+%2B+%28n+-+1%29d%29\", where:\r\n" );
document.write( "                                                                          \"a%5Bn%5D\" is the value of the nth term                                                                           \r\n" );
document.write( "                                                                          \"a%5B1%5D\" is the 1st term (10, in this case)\r\n" );
document.write( "                                                                          \"n\" is the term number\r\n" );
document.write( "                                                                          \"d\" is he common difference (4, in this case)\r\n" );
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document.write( "In the form y = a(x + b) + c, \"matrix%281%2C3%2C+a%5Bn%5D%2C+%22=%22%2C+4%28n+-+1%29+%2B+10%29\" translates to y = 4(x - 1) + 10, with a, b, and c being constants\r\n" );
document.write( "4, - 1, and 10, respectively. With him taking a break on day 7, he only did lunges for 6 days, so x would range from 1 - 6.\r\n" );
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document.write( "I'm TOTALLY CONFUSED as to what the other person did. His/her equation seems EXTREMELY weird!!!
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