document.write( "Question 57438: Please help...\r
\n" ); document.write( "\n" ); document.write( "Find the domain and range of the function F(t)= -t^2+4t+10
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Algebra.Com's Answer #39196 by venugopalramana(3286)\"\" \"About 
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\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]
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