Question

Point D(–1, 5) is reflected across the x-axis.

Which statements about D′ are true?

Choose exactly two answers that are correct.

The x-coordinate is –1.

The x-coordinate is 1.

The y-coordinate is –5.

The y-coordinate is 5.

Answer 1

C for one answer

Answer 2

and then B

Answer 3

For reflection across the x axis the identity is
\[\large\rm (x_1,y_1) === (x_1,-y_1)\]

Answer 4

so b and c

Answer 5

x coordinate remains the same

Answer 6

wait are you say subtract or as a negative sign

Answer 7

negative sign

Answer 8

so a and c

Answer 9

am I right

Answer 10

yes correct

Answer 11

okay Thank you