algebra
posted by S.sinha .
Find the equation of line making equal and positive intercepts on the cordinate axes and passing through the poin (4.5)

algebra 
Steve
you know the line is x+y+c=0 and (4,5) is on the line, so
9+c=0
c=9
x+y9=0
the intercepts are (9,0) and (0,9)
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