Expression 3: StartFraction, "f" left parenthesis, "x" plus .0 1 , right parenthesis minus "f" left parenthesis, "x" , right parenthesis Over .0 1 , EndFractionfx+.01−fx.01
3
A numerical approximation to the derivative is blue
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Expression 5: "g" left parenthesis, "x" , right parenthesis equals 3 "x" squared minus 2gx=3x2−2
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Your "guess" for the derivative. Click the disk to plot your guess. The black dots should track the blue curve.