Question

. Transform the equation x + y +1 =0, into normal form.

       5. Find the equation of the straight line passing through the point (3,-4) and having          intercepts whose ratio is 2:3.

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Answer 1

4.x+y+1=0

x+y= -1

5. use the formula m1x2+m2x1/m1+m2

where m1=2 ,m2= 3

x1=3 ,y1= -4

x2=0 ,y2=0