Question

7. i need this answer QUICK!!

Graph the relation. Is the relation a function? Why or why not?

{(–1, 9), (0, –1), (–1, 4), (4, 9)}


No; a domain value has two range values.

Yes; there is only one domain value for each range value.

Yes; there is only one range value for each domain value.

No; a range value has two domain values.

Answer 1

It's D. No; a range value has two domain values

Explanation:

The domain is the set of all x or input values. We may describe it as the collection of the first values in the ordered pairs.

The range is the set of all y or output values. We may describe it as the collection of the second values in the ordered pairs.