Answer:
A
Step-by-step explanation:
The formula for the slope of the line is:
m = [tex]\frac{y_{1}-y_{2}}{x_{1}-x_{2}}[/tex]
Assuming that y1 is 17, y2 is -11, x1 is -9 and x2 is 5, we can plug it in the equation:
m={17-(-11)}/{-9-5}
m=28/-14
m=-2
Therefore, A
I hope this helps! :)
