What coordinates will a point (x, y) reflected over the line y = x have?
a.(x, −y ) b.(−y, x) c.(−x, y) d. (y, x)

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

F(x)=5/6x+3 which of the following is true

What is the absolute value of -100000000000000?