Question

Point: (2,7)
Reflected across y-axis: (-2,7)
Reflected across x-axis: ????
My options for the answer is
(-7,-2)
(-2,7)
(2,-7) which answer is it I have already tried the first one and it said it was wrong.

Answer 1

Answer:

(2,-7)

Step-by-step explanation:

Reflection rule for across the x-axis: $(x,y)\rightarrow (x,-y)$

Using the rule and point (2,7):

$(2,7)\rightarrow(2,-7)$

(2,-7) should be the correct answer.

Brainilest Appreciated.