State the domain and range of the function Mx) = 2 [[x]] a.
reals
C.
even integers
b. reals
odd integers
reals
all integers
reals
positive integers
d.
Please select the best answer from the choices prav

The correct answer would be the fourth choice

Cdoes not have two variables

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.