Match the terms to their definition. 1. a letter or symbol used to represent an unknown substitution

2. replacing a quantity with its equal

3 to find the numerical value of

4. a mathematical expression containing one or more variables

ANSWERS

1. vatiable
2. substitution
3. algbraic expression
4. evaluate

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it

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.

answer: it is a.,b.,d.

step-by-step explanation: