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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) ?If g(g(x)) is continous at 0, then g(x) is continous at 0. True or False?Verify that the Intermediate Value Theorem applies to the indicated interval and find the calue of c guaranteed by the therom. f(x)=(x-6)3+4, [4,7], f(c)=3
- If g(t)=t^2tan(t), then can the Intermediate Value Theorem be used on the interval [0, pi/4] to show that g(c) =17 for some "c" in this interval?Suppose a is a positive real number. Determine the area of the triangle enclosed by the lines y=0 x=0 the tangent line to the curve y=1/x at x=aConsider the following functions defined on (−π/2,π/2). Match the convexity. If the function is neither convex nor concave over the interval, select NA |x|x x−|x| |x|+x sinx cosx
- Suppose that f and g are discontinuous at x = c. Does it follow that f + g is discontinuous at x = c? If not, give a counterexample. Does this contradict Theorem 1(i)?a) At how many points is f(z) discontinuous? b) At how many pints is f(z) not differentiable?Which of the Following graphs is not continuous at x = c?