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21 -6 - NO a) D : {all real numbers}, R: {all real numbers Ob) D: {all real numbers), R; {y >0} O c) D: all real numbers), R: {y < 0} O d) D: {x>0}, R: {all real numbers
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21 -6 - NO a) D : {all real numbers}, R: {all real numbers Ob) D: {all real numbers), R; {y >0} O c) D: all real numbers), R: {y < 0} O d) D: {x>0}, R: {all real numbers

21 -6 - NO a) D : {all real numbers}, R: {all real numbers Ob) D: {all real numbers-example-1
User GreenTea
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1 Answer

2 votes

The domain is


D\colon\mleft\lbrace x\ge0\mright\rbrace

and the range


R=\text{all real numbers}

Then, the answer is d)

User Shocks
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