document.write( "Question 1086060: Find a linear function f such that f(3)=9 and f(7)=17. Then find f(-3). \n" ); document.write( "

Algebra.Com's Answer #700194 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "f(x) =  =  = 9 + 2x.\r\n" );
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document.write( "f(-3) = 9 + 2*(-3) = 9 - 6 = 3.\r\n" );
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