abridges3087 abridges3087
  • 20-07-2020
  • Mathematics
contestada

Not sure how to solve this

Not sure how to solve this class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 20-07-2020

Answer:

-1

Step-by-step explanation:

Using the slope formula

m= (y2-y1)/(x2-x1)

   = (-7 - -8)/( 8-9)

   = (-7+8) / (8-9)

   =1/-1

   - 1

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