What is the input value for the following function if the output value is 4.5?
y =

2.25
6.5
8
9

10cm

step-by-step explanation:

ik

understand that i don't know the answers

will someone answer his question

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.

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)