Answer:
k=9
Step-by-step explanation:
m=–4=slope
slope formula= m = (y1–y2)÷(x1-x2)
In this case, we are missing the value of y1, so we just need to isolate it:
–4=(k–1)/(2-6)
simplify parentheses
–4=(k–1)/–2
multiply by –2 on both sides
8=k–1
add 1 to both sides
k=9
Thank You
