document.write( "Question 987753: To two decimal places, find the value of k that will make the function f(x) continuous everywhere.\r
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document.write( "f of x equals the quantity 5 times x plus k for x less than or equal to negative 5 and is equal to k times x squared minus 3 for x is greater than negative five \r
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document.write( " 22.00
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document.write( " –0.92
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document.write( " –1.76
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document.write( " None of these \n" );
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Algebra.Com's Answer #608487 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! less than equal to -5, y=5x+k \n" ); document.write( "greater than -5, y=kx^2-3 \n" ); document.write( "They need to be equal at -5 \n" ); document.write( "-25+k=25k-3 \n" ); document.write( "-22=24k \n" ); document.write( "k=-22/24 \n" ); document.write( "k= -0.92 \n" ); document.write( "at -5, function is -25 5/6 \n" ); document.write( "at -5, function is (25*-(5/6)))-3 \n" ); document.write( "These are equal\r \n" ); document.write( "\n" ); document.write( " |