Answer:
Option 2-
![-(1)/(7)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/htc24duwp7tkcw5a0jnzrlgzj4j0cjeqs3.png)
Explanation:
Given : Expression
![8-(x)/(7)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/f4bsdbvoth89s7z8nxoag7rso53sikq3xd.png)
To find : What is the coefficient in the expression ?
Solution :
A coefficient is defined as a number multiplied by a variable.
Variable is the unknown term expressed by alphabets.
The variable in given expression
is x,
As
is multiplied by x,
The coefficient in given expression
is
![-(1)/(7)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/htc24duwp7tkcw5a0jnzrlgzj4j0cjeqs3.png)
Therefore, Option 2 is correct.