Suppose that f '(x) is continuous on the closed interval [4, 9], that f(x) is not equal to 0 on this interval,f(4) = 3 ,f(9)= 10 , and find: 1) 2) 3) 4) any help at all would be appreciated!
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Originally Posted by mag6 Suppose that f '(x) is continuous on the closed interval [4, 9], that f(x) is not equal to 0 on this interval,f(4) = 3 ,f(9)= 10 , and find: 1) 2) 3) 4) any help at all would be appreciated! In each case make an appropriate substitution. eg. In 1) substitute u = x^5.
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