Question 685208: Please help me with this problem!
For the given correspondence, write the domain and the range. Then determine if it is a function.
(0.7),(9,-7),(-8,4),(4,4),(-3,1)
a domain[-7,-4,-1,4,7] range [-8,-3,0,4,9] no function
b domain[-8,-8,0,4,9] range [-7,-4,-1,4,7] no function
c domain[-8,-8,0,4,9] range [-7,-4,-1,4,7] yes it is a function
d domain[-7,-4,-1,4,7] range [-8,-3,0,4,9] yes it is a function
Answer by lynnlo(4176)   (Show Source):
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