Question

Point T' has coordinates (-3, 4). If it was reflected over the x-axis, what were the coordinates of its pre-image?

(3, 4)
(-3, 4)
(-3, -4)
(3, -4)

Answer 1

`The rule for a reflection over the x-axis is (x,y)→(x,−y)`

So we apply...

\(\huge{(-3,4) \rightarrow (-3,-(4)) = (-3,-4)}\)