Question: 21. f(t) = 3te- on [-2, 2] 22. 2 In x f (a ) = on 1, 2 X 23. f(x) = V25 - x2
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21. f(t) = 3te- on [-2, 2] 22. 2 In x f (a ) = on 1, 2 X 23. f(x) = V25 - x2 on [-5, 5] 24. f(x) = xv1 - x2 on [-1, 1] 25. f (x) = on [-1, 3] x- 1
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