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(4) Using the intermediate value theorem, determine, if possible, whether the function f has at least one real zero between a
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Name (4) 3x² - 2x - 1) G(X) - w 12 - 4 - 1) JI - f(2) (3) 11 27 - -1) 으 Since () * S(3) L0 i there must be roots b/w 2 to 3 ,ха 2: 28 x - 2:3 f(x) (6) 2 (x+2) (x-1) (x-3) X= -2, 1, 3 zeros але 1 у 11 X 2 -у

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