document.write( "Question 723664: Please help me solve this equation (((f(x)= √4x+16)))\r
\n" ); document.write( "\n" ); document.write( "Consider the function \r
\n" ); document.write( "\n" ); document.write( "a) Find the domain and range.
\n" ); document.write( "b) Find f(3).\r
\n" ); document.write( "\n" ); document.write( "Please show work. I do not understand this at all and wish to know how to figure this stuff out on my own.
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Algebra.Com's Answer #443307 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
if you have this:\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=sqrt%284x%29%2B16\"\r
\n" ); document.write( "\n" ); document.write( " =\,0\right}\">\r
\n" ); document.write( "\n" ); document.write( " =\,16\right}\">\r
\n" ); document.write( "\n" ); document.write( "b) Find \"f%283%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=sqrt%284%2A3%29%2B16\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=sqrt%2812%29%2B16\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=3.46%2B16\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=19.46\"\r
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\n" ); document.write( "\n" ); document.write( "but, if you have this:\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=sqrt%284x%2B16%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\,-4\right}\">\r
\n" ); document.write( "\n" ); document.write( " =\,0\right}\">\r
\n" ); document.write( "\n" ); document.write( "b) Find \"f%283%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=sqrt%284%2A3%2B16%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=sqrt%2812%2B16%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=sqrt%2828%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%283%29=5.29\"\r
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