I think it's C.
Let me know!
Answer:
D
Step-by-step explanation:
I think the answer is the slope is -2 and the y-intercept is 12
Answer:
k = 11
Step-by-step explanation:
let the points be A(-2,5), B(2,8), C(6,K).
for the points to be collinear slope of line AB maust be equal to line BC.
slope of line AB = 
slope of line BC = 
therefore 
therefore k = 8 + 3
k = 11