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AIMS Math Prep. Conditional Statements. Conditional Statements. A conditional statement includes an “if” and “then” part. The “if” part is called the hypothesis. The “then” part is called the conclusion.
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AIMS Math Prep Conditional Statements
Conditional Statements • A conditional statement includes an “if” and “then” part. • The “if” part is called the hypothesis. • The “then” part is called the conclusion. • For a conditional statement to be true, when the hypothesis is true, the conclusion must also be true.
Example 1 • Underline the hypothesis and double underline the conclusion. • If you attend Vista Grande High School, then you are a Spartan.
Example 1 Solution • Underline the hypothesis and double underline the conclusion. • If you attend Vista Grande High School, then you are a Spartan.
Conditional Statements • Converse • Switch the hypothesis and conclusion • Inverse • Make both the hypothesis and conclusion negative (usually use the word “not”. • Contrapositive • Switch the hypothesis and conclusion and make both parts negative.
Example 2 • Write the converse, inverse and contrapositive. • If you attend Vista Grande High School, then you are a Spartan.
Example 2- Solutions • Write the converse, inverse and contrapositive. • If you attend Vista Grande High School, then you are a Spartan. • Converse • If you are a Spartan, then you attend Vista Grande High School. • Inverse • If you do not attend VGHS, then you are not a Spartan. • Contrapositive • If you are not a Spartan, then you do not go to VGHS.
Examples • Recently these commercials have been on TV. They illustrate the law of syllogism. • http://www.youtube.com/watch?v=7udQSHWpL88 • A response posted about this commercial: • When you watch this commercial, you get DirectTV • When you get DirectTV, you pay too much for it • When you pay too much for it, you go broke • When you go broke, you end up homeless • When you end up homeless, you go live under bridges • When you live under bridges, you get attacked by trolls • When you get attacked by trolls, you're in Skyrim • When you're in Skyrim, you take an arrow to the knee • Don't take an arrow to the knee, get rid of DirectTV and go back to cable
Another Commercial • http://youtu.be/CCuPyLeDzng