Respuesta :

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8x - 9y = -23 just plug in the points
slope of the line  = 4 / 4.5  = 8/9
and it passes through the point (-4.-1) so we have

y - -1 = 8/9)x - -4)

y + 1 = 8/9 x +  32/9

* through by 9:-

9y + 9 = 8x + 32

9y = 8x + 32 - 9

8x - 9y =  -32 + 9

8x - 9y = -23  is ur answer.