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. He will not get a good grade on the quiz.
    D. Ralph does his math homework.
    Hint

  2.   Determine the converse of the following if-then statement.
If the flowers are yellow, then they are daffodils.
    A. If the flowers are not yellow, then they are not daffodils.
    B. The flowers are not yellow.
    C. The flowers are not daffodils.
    D. If the flowers are daffodils, then they are yellow.
    Hint

  3.   Determine the contrapositive of the following if-then statement.
If three points are noncollinear, then they form a triangle.
    A. If three points do not form a triangle, then they are not noncollinear.
    B. If three points do not form a triangle, then they are noncollinear.
    C. If three points form a triangle, then they are noncollinear.
    D. If three points are not noncollinear, then they do not form a triangle.
    Hint

  4.   In the figure, points A and B are on circle C and
Write the contra positive of the true conditional.

Conditional 1: If then is a right isosceles triangle.
Conditional 2: If then divides the circle into two equal halves.
   
    A. If is not a right isosceles triangle, then
    B. If is a right isosceles triangle, then
    C. If does not divide the circle into two equal halves, then
    D. If then does not divide the circle into two equal halves.
    Hint

  5.   What is a valid conclusion to the following hypothesis?
If there are two points...
    A. There are two lines containing both points.
    B. There are no lines containing both points.
    C. There is one line containing both points.
    D. There are an infinite number of lines containing both points.
    Hint



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