document.write( "Question 1116637: let f(x)= 2x^2 -7 and g(x) =x-4\r
\n" ); document.write( "\n" ); document.write( "a. find the composite function (f o g)(x) and simplify.
\n" ); document.write( "b. find (f o g)(-1). show work
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Algebra.Com's Answer #731546 by josgarithmetic(39620)\"\" \"About 
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f o g
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\n" ); document.write( "\"2%28x%5E2-8x%2B16%29-7\"
\n" ); document.write( "\"2x%5E2-16x%2B32-7\"
\n" ); document.write( "\"2x%5E2-16x%2B25\"\r
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\n" ); document.write( "\n" ); document.write( "Make the simple x=-1 substitution and evaluate for the part (b).
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