Question

A triangle has points A(1, 2), B(1, 6), and C(3, 6) and is reflected over the x-axis and then over the line y = x. A"B"C" are the coordinates of the reflected image. What is the A" coordinate?

Answer 1

draw it on the cartesian plane, then reflect it over the axis as a mirror, and find out :)

Answer 2

over the x axis?

Answer 3

(-1,-2) ?

Answer 4

yes, when it's said "reflected" over the x-axis, is like looking at a tree near a pond
the tree reflects itself on the still water of the pond, just upside down

Answer 5

or (1,-2)

Answer 6

thanks by the way

Answer 7

more or less

Answer 8

yeah so (1,-2)

Answer 9

yes