what is domain?

In the above definition of the function, set A is called domain..

The set of all the first elements of the ordered pairs of a function is called the domain..

In the above definition of the function, set B is called co-domain..

Find the domain for the graphed function. => {1, 2, 3, 4, 5, 6 } or {1, 2, 3, 3.5, 5 } or all positive real numbers or all real numbers..

Relation - Consider the following sentences:Consider the following sentences: 42 is a multiple of 6. Line l is parallel to line m. 10 is greater than 7. In each case the first element is related to the last element by the relation in italics. The two elements named are members of two separate sets,..

Identify the domain and range for the graph. => Domain is the set of all real numbers and the range is {- 2}. or Domain is the set of all positive real numbers and range is set of all real numbers. or Domain is the set of all real numbers and range is the set..

Determine whether the relation is a function. Give the domain and range of it, if it is a function. => It is not a function or It is a function; domain is 2, 3, 5, 7 and range is 11, 13, 17, 19 or It is a function; domain is 11, 13, 17, 19 and range is 2, 3, 5, 7 or It..

Write the domain and range of the relation shown in the table. => Domain is {- 2, - 4, 6, 8, 9}, Range is {- 3, 4, 5, - 7, 4} or Domain is {- 3, 4, 5, - 7, 4}, Range is {- 2, - 4, 6, 8, 9} or Domain is {- 2, - 4}, Range is {- 3, - 7} or Domain is {6..

Which of the following functions excludes zero from its domain? => y = - x or y = log x or y = e x - 2 or y = cos x..

Which of the following functions has no negative numbers in their domain? => f ( x ) = | x | or f ( x ) = x or f ( x ) = log x or f ( x ) = x 2..