Question

Which of the following points is invariant when reflected in the line y + 3 = 0?
(a) (3, 3)
(b) (3,-3)
(c) (-3, 3)
(d) (0, 3)​

Answer 1

Step-by-step explanation:

Any point that remains unaltered under a given reflection is called an invariant point.

(0, 0) remains unaltered under reflection in the x-axis, y-axis and origin.