The triangles are similar because of one triangle is 2x bigger than the other there seems to be a dilation. And since on triangle is 2x bigger the dilation between both triangles would be 2. I hope this helped :)
For this case, we must indicate which of the given graphs corresponds to the following inequality:

If we substitute the point
we have:

It is not met, so we discard options A and C.
It is observed that the lines of option B and D correspond to the equation
. But the dotted line of option B indicates that the region given by:
is plotted
Thus, the region that indicates
is option D
Answer:
Option D
Answer: 
Step-by-step explanation:
With negative powers, 
do the same for s too