Megan is trying to find the length of the segment using the Pythagorean Theorem
1 answer:
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The answer is B, 
.
Here's analyses of the other options:
Option A. You can clearly see that
is not defined for 
, so the function doesn't have the same domain as that of 
, hence can't be the answer.
Option C. By the definition of absolute value, we know that
, this is the same function, hence not the answer.
Option D. This is just shifted one unit to the right, not flipped.
Here's analyses of the other options:
Option A. You can clearly see that
Option C. By the definition of absolute value, we know that
Option D. This is just