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CalculusQ&A Library5. Letf (x) V2Show that f'(0) does not exist.b. If a 0, find f'(a)c. Show that the graph of the function f has a vertical tangent line at (0,0).a.6. Let f (x) = lx2 - 9Show that the function is not differentiable at x = ±3.b. Find a formula for f'(x).c. Show that the graph of the function has corners at x = ±3.a.Question

Asked Oct 11, 2019

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I need help with solving number 5 part a b c. Thank you!

Step 1

**(a)**

Consider the given function:

Step 2

Now, differentiate with respect to *x*:

Step 3

Now, take limit *x* ten...

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