Whenever suicide rates decline, we can infer that people’s lives are better adjusted. Accordingly, since suicide rates have been declining in recent years, we can infer that people’s lives have been better adjusted in recent years.

Translate the following arguments into standard-form categorical syllogisms, then use Venn diagrams or the rules for syllogisms to determine whether each is valid or invalid. See Section 4.7 for help with the translation.

Rules of Syllogisms From Section 4.7: