Respuesta :

ghanami

 

Hello:
the equation is : y = ax+b
the slope is a : a×(4/9) = -1......( perpendicular to a line with a slope of 4/9)
a = - 9/4          y=(-9/4)x+b
the line that passes through (4, 3) : 3 = (-9/4)(4)+b
b = 12
 the equation is :  y  = (-9/4)x+12

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