Respuesta :
C: 5/7
5x-7y=9
-7y=-5x+9
÷-7. ÷-7. ÷-7
y=-5/-7x + 9/-7
y=5/7x + 9/-7
slope is the nimber beside x: 5/7
5x-7y=9
-7y=-5x+9
÷-7. ÷-7. ÷-7
y=-5/-7x + 9/-7
y=5/7x + 9/-7
slope is the nimber beside x: 5/7