1.   Identify the hypothesis of the following if-then statement.
If Ralph does his math homework, then he will get a good grade on the quiz.
    A. He will get a good grade on the quiz.
    B. Ralph may do his math homework.
    C. Ralph does his math homework.
    D. He will not get a good grade on the quiz.
    Hint

  2.   To show that a conjecture is false, you need to provide one _____.
    A. guess B. theorem
    C. counterexample D. possibility
    Hint

  3.   Identify the hypothesis in the following algebraic statement:
If 3x + 10 = 13, then x = 1.
    A. 3x + 10 B. 3x + 10 = 13
    C. x = 1 D. 3x
    Hint

  4.   Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7.
    A. 2a B. 2a + 1
    C. a = 3 D. 2a + 1 = 7
    Hint

  5.   Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0.
    A. x = 5, y = 0 B. x = 0, y = 1
    C. x = 0, y = 0 D. x = -1, y = 1
    Hint



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