Post Test Review

What is the inverse of the following statement.

If the sun is out, then it is not dark.

• If the sun is not out, then it is dark.

• If the sun is not out, then it is not dark..

• If it is dark, then the sun is not out.

• If it is dark, then the sun is out.

What is the inverse of the statement below?

“If the car does not start, then it is out of gas.”

• If the car starts, then it is out of gas.

• If the car is not out of gas, then it starts.

• If the car starts, then it is not out of gas.

• If the car is out of gas, then it does not start.

Which one of these symbols have the meaning of NOT?

Which one of these symbols mean IMPLY?

Which one of these symbols mean THEREFORE?

Read the following information.

• If students are late to school 3 times, they receive an after-school detention.

• Tom was late to school on October 1st, November 10th, and again on December 4th.

Using deductive reasoning, choose the appropriate conclusion based upon the given information.

• Tom will never be late again.

• Tom will receive an after-school detention.

• Tom will be late in January.

• Tom is a good student.

Megan makes these statements.

If I do not leave the house by 6:00 p.m., I will not get to the play on time.

If I do not get to the play on time, I will miss the first act.

Which of these is a valid conclusion based on Megan’s two statements?

• If Megan left the house by 6:00 p.m., she did not miss the first act.

• If Megan did not miss the first act, she left the house by 6:00 p.m.

• If Megan missed the first act, she did not leave the house by 6:00 p.m.

• If Megan missed the first act, she did not get to the play on time.

∠E and ∠F are _____________ angles

• Supplementary

• Complementary

• Adjacent

• Vertical