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Find the Domain of the Function {xx>0}, or (0,)\{ x \mid x > 0 \} , \text { or } ( 0 , \infty )

question 189

Short Answer

Find the domain of the function.
-f(x)=-7 x+7
A) {xx>0}, or (0,)\{ x \mid x > 0 \} , \text { or } ( 0 , \infty )
B) all real numbers, or (,)( - \infty , \infty )
C) {xx0}, or (,0)(0,)\{ x \mid x \neq 0 \} , \text { or } ( - \infty , 0 ) \cup ( 0 , \infty )
D) {xx>7}, or (7,)\{ x \mid x > - 7 \} , \text { or } ( - 7 , \infty )


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