A(1) = 2
r = a(2)/a(1) = -8/2 = -4

Answer will be D.
!! Hope It Helps !!
Answer:
tht looks so difficult
Step-by-step explanation:
Answer:
It cannot be solved furthur bro as the value of x is unspecified
Answer: undefined
Step-by-step explanation:
The answer is undefined because when you plug in the points in the formula
y2-y1/ x2-x1 the denominator is 0 which makes it undefined. Also when you put it into a graphing calculator it will say that its undefined.
Twenty five dollars answeris