Fast Track - Do Now

What is the converse to this statement?

• If it isn't dark outside, then it is not night.
• If it is night, then it is dark outside
• If it is not night, then it is not dark outside.
• It is night.

What is the inverse to this statement?

• If you live in Canada, you live in Montreal
• If you don't live in Montreal, then you don't live in Canada.
• If you don't live in Canada, you don't live in Montreal.
• Montreal is in Brazil.

What does this mean?

• Conditional Statement
• Converse
• Inverse
• Contrapositive

What does this mean?

• Conditional Statement
• Inverse Statement
• Converse Statement
• Contrapositive Statement

What is this?

• Conditional Statement
• Inverse
• Converse
• THIS IS A GEOMETRY CLASS!!! GIVE ME NUMBERS!

What is the contrapositive to this?

• If the food is not cooked, then it is not in the oven.
• If the food is not in the oven, then it is not cooked.
• If the food is cooked, then its in the oven.
• If food is not in the oven, then its cooked.

Choose the correct symbolic notation for the statement:

 p if and only if q

Is the following Bi-Conditional statement true?

It is Valentine's Day if and only if it is February 14th.

• Yes, True

• No, False

Choose a bi-conditional statement that could be written from the following:

p: a polygon is a triangle

q: a polygon has 3 sides.

• A polygon is a triangle if and only if it has 3 sides.

• A polygon has 3 sides if and only if it is a triangle.

• If a polygon has 3 sides, then it is a triangle.

• A polygon is not a triangle if and only if it does not have 3 sides.

Which is a counterexample for the following conditional:
If an electronic device has a screen then it is a television.

• television
• cell phone
• computer mouse
• keyboard