Question

The point (2,7) is successively reflected across the x-axis, then y-axis and then x-axis again. What is the area of the rectangle formed by these four points?

Answer 1

A=56

Explanation:

Knowing that the area of the rectangle is base by height, and this point are reflected across the x-axis, we have:

`A=b*h=4*14=56u^(2) ; u^(2) square units`