0is less than or equal to 2 - 2x less than 4

Less than

Step-by-step explanation: 2 - 2x - 4,  

-4 - 2 = -2 2x / 2 which leaves x 2/ 2 = 1 so it is x = 1 so less than

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whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.