Answer:
k=14
Step-by-step explanation:
The slope formula is [tex](y_{1}-y_{2})/(x_{1}-x_{2})[/tex]
so k-10/-6-8=-2/7
k-10/-14=-2/7
the common denominator is -14, so
k-10/-14=4/-14
k-10=4
Hope this helps!
14
sorry ya. I used calculator