Answer
1
Work Step by Step
(a,b) and (-b ,-a)
x1=a,y1=b,x2=-b,y2=-a
Using slope formula
m = $\frac{y2-y1}{x2-x1}$
m= $\frac{-a-b}{-b-a}$ = 1
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.