A reflection over the y-axis would be mapped algebraically as: O (x, y) → (y, x)
O (x, y) → (x,-y)
O (x, y) → (-x, y)

según la Organización Mundial de la Salud la calidad de la vida depende de lo siguiente excepto

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )