Answer:
A vertical line does not change in the y direction nor the x direction. This means that it's slope is . It is impossible to divide any number by zero, therefore the answer is undefined.
Step-by-step explanation:
Y+5=2(x+1) if (5,10)
10+5=2(5+1)
15=2(6)
15=12
Y+5=2(x+1) if (-1,-5)
-5+5=2(-1+1)
0=2(0)
0=0
Option B is correct one
based on yahoo, cause my iq is like 10...the answer is B
