Question

The slope of the line joining the coordinating points (3,-1) and (-4,7) is - ? -1/8, -7/8, -8/7, -6/7

Answer 1

Hi there!

Explanation:

Lesson: Slope and Slope-intercept form

`Slope=(Y_2-Y_1)/(X_2-X_1)=(RISE)/(RUN)`

`(7-(-1))/((-4)-3)=(8)/(-7)=-(8)/(7)`

Slope is -8/7

Final answer is -8/7

I hope this helps you!

Have a nice day! :)

-Charlie

:D