y ( 0 )=0
y ' ( x )=2 y ( x ) + f ( x)
a f ( x )=e 2 x
b f ( x )=e x
y . . =C e + x e
y= y ( x )
y . . =C e e
y . . . =x e
y . . . =e e
A ,A .
Ex1. Describing Pizza Preferences
A business entrepreneur plans to open a pizza restaurant in a college town. There are currently
six pizza restaurants in town: four chain restaurantsDominos Pizza, Little Caesars Pizza, Papa
Johns Pizza, and Pizza H
, , , 1 3 .
This graphical displays of five-number summaries of a large companys employee salaries for different
salary grades, with a comparison of salari
There are two points of view on the question: "What is knowledge?".
1) This theory was suggested by the ancient Greek philosopher Plato (428-347 BC). According to this
theory, knowledge requires three conditions:
1. We must believe in the veracity of the
8. Deontological approach to ethics.
Deontologists believe that what is right or wrong is a matter of duty. We have
moral duties to do things that it is right to do and moral duties not to do things that it
is wrong to do.
Deontologists deny that whether
Normative ethics and metaethics.
The field of ethics (or moral philosophy) involves systematizing, defending, and
recommending concepts of right and wrong behavior.
Normative ethics involves arriving at moral standards that regulate right and wrong