# Is the answer choice I selected right?!

##### 2 Answers

No. Your answer is not correct. The correct answer is B. See explanation.

#### Explanation:

The Y coordinates of

Further, two triangles **D** is wrong.

#### Explanation:

Let a corner (vertices) on a triangle be

Let one triangle be

Given that there is a reflection about the x-axis and congruency exists;

then if

In other words the value of

So if one corner is

So we have

The

Very loosely speaking, function is a mathematical term that can be interpreted as 'formula'