Is the relation a function? Why or why not?
{(–3, –2), (–1, 0), (1, 0), (5, –2)}
Yes; only one range value exists for each domain value.
Yes; two domain values exist for range value –2.
No; the relation passes the vertical-line test.
No; two domain values exist for range value –2.
1 answer
No; two domain values exist for range value 0.