document.write( "Question 1113543: Use the function f(x) = 3 – x^2 to find
\n" ); document.write( "a. f(-2) b. f( 2/3 ) c. f(a + 2)
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Algebra.Com's Answer #728609 by ankor@dixie-net.com(22740)\"\" \"About 
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the function f(x) = 3 – x^2 to find
\n" ); document.write( " a. f(-2)
\n" ); document.write( "f(-2) = 3 - (-2^2)
\n" ); document.write( "f(-2) = 3 - 4
\n" ); document.write( "f(-2) = -1
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\n" ); document.write( "b. f( 2/3 )
\n" ); document.write( "\"f%282%2F3%29+=+-3+-%28%282%2F3%29%5E2%29\"
\n" ); document.write( "\"f%282%2F3%29+=+-3+-+4%2F9%29\"
\n" ); document.write( "\"f%282%2F3%29+=+-3\"\"%284%2F9%29\"
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\n" ); document.write( " c. f(a + 2)
\n" ); document.write( "\"f%28a%2B2%29+=+-3+-+%28a%2B2%29%5E2\"
\n" ); document.write( "FOIL(a+2)(a+2)
\n" ); document.write( "\"f%28a%2B2%29+=+-3+-+%28a%5E2%2B4a%2B4%29\"
\n" ); document.write( "\"f%28a%2B2%29+=+-3+-+a%5E2-4a-4\"
\n" ); document.write( "\"f%28a%2B2%29+=+-a%5E2+-+4a++-+7\"\r
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