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Finding the gradient of a curve at a point?

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Find the gradient of the curve y=(e^-3x)/(x^3+4) when x=0.23

asked Aug 22, 2014 in CALCULUS by anonymous

1 Answer

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To find gradient of curve we must fallow these 2 steps 

[1]    Find the general gradient of the curve using dy/dx

[2]    Substitute the x coordinate value of the given point
        into the expression found for dy/dx

 

Hence gradient of the curve at given point is -0.379981

 

answered Aug 22, 2014 by anonymous
edited Aug 22, 2014 by bradely

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