Math

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 Use the definition of the derivative to calculate '(8)where (x) = x+3.

 Use the definition of the derivative to calculate '(2)where (x) = root (x+2).

 Use the definition of the derivative to calculate '(a)where (x) = 3/[x-2].

 Use the definition of the derivative to find '(t)where (t) = (t^2-3).

 Use the definition of the derivative to find 2/[root(x)] )'.

 Use the definition of a derivative function to find /dx root(x) |_(x = 9)(the derivative of the square root function evaluated at = 9).

 Find an equation of the tangent line to = x^2-3at = 2.

 Sketch by hand a graph of '(x)given this graph of (x)defined on the interval -4,4). For what values in the domain is '(x)not differentiable?

ttp://calculus.sfsu.edu/latexrender/pictures/46ae799d66f28809b46fe07354c343a0.png

 Do not submit this problem but do discuss it on the forum. Which one is (x), '(x), and ''(x)in this animation http://calculus.sfsu.edu/javascript/icons/pop_out.png (quicktime)? Explain in words your choices.

 Do not submit this problem, but do discuss it on the homework forum. You can earn valuable participation points. The graph of a function (x)is sketched below. The graph is identical if zoomed in. Is (x)continuous at = 0? Explain. Is (x)differentiable at = 0Explain. Hint: How many 'v' shaped portions does the graph have? Maybe sketch one or two secant lines passing through 0,0)and another point on the graph. What could be the slopes of these secant lines as one zooms on the origin?

ttp://calculus.sfsu.edu/latexrender/pictures/48632c88ad6d11323e659722eefdc5b1.png

ttp://calculus.sfsu.edu/latexrender/pictures/dfc67bb89bbaf76cf2249a0ae3bc0998.png

 Do not submit this problem, but do discuss it on the homework forum. This quick time animation http://calculus.sfsu.edu/javascript/icons/pop_out.png illustrates the zoom on the function (x) = x sin [pi]/xif not = 0and (0) = 0. Is (x)is continuous at = 0? Is (x)differentiable at = 0?

 Do not submit this problem, but do discuss it on the homework forum. This quick time animation http://calculus.sfsu.edu/javascript/icons/pop_out.png illustrates the zoom on the function (x) = x^2 sin [pi]/xif not = 0and (0) = 0. Is (x)differentiable at = 0?