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HERE ARE THE CHOICES FOR THE 3RD QUESTION.

Show that the function f(x)=)(4 +6x+1 has exactly one zero in the interval [ '1. [J]. Which theorem can be used to detenTIine whether a function f[x} has any zeros in a given interval? 6) A. Intermediate value theorem 0 B. Rolle's Theorem 0 C. Extreme value theorem 0 D. Mean value theorem To apply this theorem, evaluate the function f(x)= )