The contrapositive of the statement "If you are reading this, then you are taking the final" is "If you are not taking the final, then you are

The contrapositive of the statement "If you are reading this, then you are taking the final" is "If you are not taking the final, then you are reading this"

True

False

The inverse of the statement "If an object is a kite, then it is a quadrilateral" is "If an object is not a kite, then it is not a quadrilateral"

True

False

Rewrite the definition "Linear angles are supplementary" in biconditional form

The angles are linear angles if and only if they are supplementary.

If the angles are linear angles only if they are supplementary.

If the angles are linear angles, then they are supplementary.

If and only if the angles are linear angles, if and only if they are supplementary

Which statement is similar to looking in the mirror and seeing the exact same thing, but backwards? When you move your right hand, in the mirror it looks like you are moving your left hand.

reflexive

transitive

symmetric

addition

What is used to prove theorems?

postulates

definitions

both postulates and definitions

neither postulates nor definitions

Proofs should always begin with the given information

True

False

Which of the following is a counterexample to that statement "All prime numbers are odd"

The statement has no counterexamples

21 is a prime number, but not odd

15 is an odd number, but not a prime number

2 is a prime number, but not odd

On the coordinate plane, the vertical axis is called the x-axis and the horizontal axis is called the y-axis.

True

False