document.write( "Question 1093423: Determine if the function is one-to-one by noting the function family to which it belongs and mentally picturing the shape of its graph.
\n" ); document.write( "f (x) = –5x – 2
\n" ); document.write( "Select one:
\n" ); document.write( " a. one-to-one
\n" ); document.write( " b. not one-to-one
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Algebra.Com's Answer #708095 by ikleyn(52786)\"\" \"About 
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\n" ); document.write( "This function is linear,\r
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\n" ); document.write( "\n" ); document.write( "or, in other words, it belongs to the class of linear functions.\r
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\n" ); document.write( "\n" ); document.write( "The linear function is always one-to-one.\r
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\n" ); document.write( "\n" ); document.write( "In particular, your function is one-to-one.\r
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\n" ); document.write( "\n" ); document.write( "Choice a).\r
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