2.1 Review Worksheet (continued)

Determine if each biconditional is true. If false, give a counterexample. 32. Felipe is a swimmer if and only if he is an athlete.

33. The number 2 n is even if and only if n is an integer.

Write each definition as a biconditional. 34. A circle is the set of all points in a plane that are a fixed distance from a given point.

35. A catcher is a baseball player who is positioned behind home plate and who catches throws from the pitcher.

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