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- If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local extremum offon (a,c) ?the value of x at which the FOC is satisfied give us the ........(maximum/minimum) of the function because the second derivative is ..........(positive/negative).Give an example of a differentiable function ƒ whose first derivative is zero at some point c even though ƒ has neither a local maximum nor a local minimum at c.
- Is this calculus statement true or false: "We can determine that h(x) =x^4 has a minimum at x= 0 using the second derivative test."The tangent line to y=f(x) at (−8,−5) passes through the point (−3,10). Compute the following f(-8) f'(-8)Suppose that f is a twice differentiable function (the function has a second derivative everywhere). True or False: If f''(a) = 0 then there is always a point of inflection at x = a
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