Answer:
all u have to do is find the second difference
-4/7
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(1-5)/(9-2)
m=-4/7
Answer: 4(x + 4)(x - 4)
4/2, 2/7, 1/2, 5/6 is your answer
The slope should be m= -9/11