document.write( "Question 928965: The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain?\r
\n" ); document.write( "\n" ); document.write( "options:
\n" ); document.write( "{2,4}
\n" ); document.write( "{-2,-4}
\n" ); document.write( "{12,14}
\n" ); document.write( "{-12,-14}
\n" ); document.write( "{0,5}
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Algebra.Com's Answer #564034 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
2 gets sent to 7, and 4 gets sent to 9.\r
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\n" ); document.write( "\n" ); document.write( "Domain: {2,4}
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