Teena
Active member
 |  Subject: co-ordinate geometry Fri Mar 06, 2009 2:51 pm | |
| 1. a straight line makes on the co-ordinate axes positive intercepts whose sum is 7.if the line passes through point(-3, ,find its equation
plz help me 
m findin very hard
Last edited by Teena on Fri Mar 06, 2009 8:46 pm; edited 3 times in total |
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QUEST
Active member
| | Subject: Re: co-ordinate geometry Fri Mar 06, 2009 7:30 pm | |
| the line cuts x axis at P ( - 3, 0)
=> X INTERCEPT IS 3
=> y intercept is 7+ 3 = 4
=> the line will cut y axis at Q( 0, 10)
find the equation of line PQ
SHOULD be 3y= 10x + 30 |
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QUEST
Active member
| | Subject: Re: co-ordinate geometry Fri Mar 06, 2009 7:36 pm | |
| | correction: y intercept is 7 + 3 = 10 |
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