Answer:
-7
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(-2-(-9))/(2-3)
m=(-2+9)/-1
m=7/-1
m=-7
Answer:

Step-by-step explanation:
It is a linear homogeneous differential equation with constant coefficients:
y" + 4y = 0
Its characteristic equation:
r^2+4=0
r1=2i
r2=-2i
We use these roots in order to find the general solution:

Answer:
line k is parallel
Step-by-step explanation:
because they will never intersect
Answer:
24
Step-by-step explanation:
Answer:
I think A is the answer
hope this helps
have a good day :)
Step-by-step explanation: