document.write( "Question 1102389: If f(x)=log(2x+3), find:\r
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document.write( "a. range.
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document.write( "b. domain.
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document.write( "c. x-intercept.
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document.write( "d. y-intercept.\r
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document.write( "Please show your work. \n" );
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Algebra.Com's Answer #717093 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! f f(x)=log(2x+3), find: \n" ); document.write( "a. range. \n" ); document.write( "Since 2x+3 must be > 0, range All Real Numbers \n" ); document.write( "--------------------- \n" ); document.write( "b. domain. \n" ); document.write( "Since 2x+3 must be > 0, 2x+3 > 0 ; So, domain is All Real Numbers > -3/2 \n" ); document.write( "--------------------------- \n" ); document.write( "c. x-intercept. \n" ); document.write( "Let y = 0 ; Then 2x+3 = 10^0 ; So x = -2/2 = -1 \n" ); document.write( "-------------------------------- \n" ); document.write( "d. y-intercept. \n" ); document.write( "Let x = 0 ; Then y = log(3) \n" ); document.write( "--------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |