Х X The table below shows the price, in dollars, for the number of roses indicated. Number of Roses 3 6 9 12 15 9 Price (Dollars) 18 36 27 45 what is the cost of buying 30 roses

0 is its x and y coordinate

idn

step-by-step explanation:

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.