For each logical argument below,identifythe component statements by labeling them with capital letters (see page 26-27ofThe Power of Logic). Then,indicate whichformthe argument takes (modus ponens,modus tollens,denying the antecedent, oraffirming the consequent). Then, indicate whether thatargument form is valid or invalid.

Ex:If you study for the test, you will do well. You can study for the test. So, you can do well.

1) If A, then B. 2) A So,3)B, modus ponens,valid

1. Ifdo well on my assignments, I will get a good grade. I did notdo well on my assignments. So, I will not get a good grade.
2. If Obama is president, a democrat is president. Obama is not president. So, a democrat is not president.
3. IfJohn has a Saint Bernard, John has a large dog. John has a large dog. So, John has a Saint Bernard.
4. If I work full time, I work at least 40 hours a week. I work at least 40 hours a week. So, I work full time.
5. Ifyou respect someone, you will listen to their opinion. You did not listen to me. Therefore, you must not respect me.
6. If you are an optimist, you are more likely to succeed. You want tosucceed. So, you should be an optimist.