document.write( "Question 1179949: Given f(x) = −2√x-4 − 5, the domain of this function is {x∈R| x≥a}  and the range of this function is {y∈R|y ≤b} \n" ); document.write( "
Algebra.Com's Answer #809523 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "a = 4.\r
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\n" ); document.write( "\n" ); document.write( "b = -5.\r
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