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October 30th, 2011, 12:17 PM | #1 |
Newbie Joined: Sep 2011 Posts: 16 Thanks: 0 | Straight line graphs
Hi, was wondering if anyone can help please? The point A(-6,4) and the point B lie on line L. Find an equation for L in the form ax+by+c=0 where a, b and c are integers? Thanks ![]() |
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October 30th, 2011, 12:34 PM | #2 |
Newbie Joined: Sep 2011 Posts: 16 Thanks: 0 | Re: Straight line graphs
Sorry supposed to be point B is (8,-3) Thanks |
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October 30th, 2011, 01:47 PM | #3 |
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,155 Thanks: 466 Math Focus: Calculus/ODEs | Re: Straight line graphs
First, we may compute the slope m of the line: Next, using the point-slope form for a line, we find: |
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November 5th, 2011, 12:00 PM | #4 |
Newbie Joined: Sep 2011 Posts: 16 Thanks: 0 | Re: Straight line graphs
Thank you ![]() |
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graphs, line, straight |
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