Write a function to represent the set of ordered pairs. {(2,6),(4,42),(5,69)}

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?

Which graph represents the function g(x) = |x + 4| + 2?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z