How do you find the domain and range of #sqrt(8-x)#?

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Answer 1 · 2017-03-02T05:21:19

Domain : #x in (-oo , 8)#
Range : #y in (0, oo)#

For Domain,

#8-x >=0#

#x<=8#

Domain : #x in (-oo , 8)#

For Range,

#y= sqrt(8-x)#

Range : #y in (0, oo)#