Respuesta :

shreyagangwal1

Answer:

(-1/7)

Step-by-step explanation:

you can consider (1,8) as x1 and y1 respectively.

and then consider (8,7) as x2 or y2 respectively.

then apply formula y2-y1/x2-x1 .

that will be 7-8/8-1 .

after solving you'll get -1/7

Lexi1615
Answer: -1/7
Step by step:
7-8=-1
8-1=7

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