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document.write( "Find the domain and range of the function F(t)= -t^2+4t+10 \n" );
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Algebra.Com's Answer #39196 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! Please help... \n" ); document.write( "Find the domain and range of the function F(t)= -t^2+4t+10 \n" ); document.write( "= -[T^2-4T-10]= -[T^2-2(T)(2)+2^2-2^2-10]= -[(T-2)^2-14] \n" ); document.write( "F(T) = 14 -(T-2)^2 \n" ); document.write( "DOMAIN ..........THERE NO CONSTRAINTS..HENCE ALL REAL NUMBERS IS DOMAIN \n" ); document.write( "RANGE ....MAXIMUM IS 14 SINCE (T-2)^2 IS ALWAYS POSITIVE AND WHEN SUBTRACTED \n" ); document.write( "FROM WE GET 14 AS MAXIMUM VALUE \n" ); document.write( "HENCE RANGE IS - INFINITY TO 14 ...THAT IS (- INFINITY,14] \n" ); document.write( " |