tag:blogger.com,1999:blog-1417696443440891776.post4250864224719000329..comments2010-10-21T21:55:53.058+08:00Comments on S1-01 Mathematics: SUMMARY OF LINEAR EQUATIONS ...Loh Kwai Yinhttp://www.blogger.com/profile/09629206529240771085noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1417696443440891776.post-68056660119979246292010-08-17T16:28:00.812+08:002010-08-17T16:28:00.812+08:00NOTE - c (or the constant in all the equation) is ...NOTE - c (or the constant in all the equation) is always the y-intercept, even for equations such as y = ax^2 + bx + c ...<br />Why do you think this is so? (HINT - look at point (3) above)<br />.....<br />Because x is 0 . <br />Eg. y= a(0)^2 + h(0) + c = c<br />y-intercept = (0,c)Soh Fanhttp://www.blogger.com/profile/04447072657019966918noreply@blogger.com