Given the relation D={(6,4), (8,-1), (x,7), (-3,-6)}. Which of the following values for x will make relation D a function? (A)-3

Question

Alexandra [31]

3 years ago

10

Given the relation D={(6,4), (8,-1), (x,7), (-3,-6)}. Which of the following values for x will make relation D a function? (A)-3

(B)-6 (C) 8 (D) 6

Mathematics

1 answer:

Greeley [361] · Answer 1 · 2021-11-29T06:53:25+03:00

Greeley [361]3 years ago

6 0

Answer:

(B) -6

Step-by-step explanation:

If D is to be a functions, the value of x cannot repeat any of the other values listed first in the ordered pairs. Values of 6, 8, and -3 must be rejected. The only remaining answer choice is -6.