document.write( "Question 1036393: Let f(x) = x√x − 2√(x + 3)
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document.write( "b) What is the slope of the tangent line to the graph of f when x = 1?
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document.write( "c) What is the rate of change of the function f at x = 1?\r
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document.write( "I have already found the derivative and got 3√x / 2 + 1/(x+3)^(3/2). I know for b you would sub in 1 and I got 1.625 but then c...is it not the same thing? what is the difference? \n" );
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Algebra.Com's Answer #651052 by josgarithmetic(39792) ![]() You can put this solution on YOUR website! (c) is similar to (b). What is the value of the derivative at x=1? \n" ); document.write( "Are you still stuck?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-- \n" ); document.write( "Yes. These questions are the same. Differentiate f with x. Both questions ask for the value of the derivative at x=1. \n" ); document.write( " |