Problem

Find the slope of a line parallel to the line whose equation is \( x+y=-7 \). Fully simplify your answer.

Solution

Step 1 ：\( x+y=-7 \)

Step 2 ：\( y=-x-7 \)

Step 3 ：\( m=-1 \)

From Solvely APP
Source: https://solvelyapp.com/problems/7351/

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