Answer:
We can also find the vertex by using the expressions:
(
−
b
2
a
,
f
(
−
b
2
a
)
)
Standard form:
a
x
2
+
b
x
+
c
=
0
In this example,
a
=
−
1
and
b
=
0
x
=
−
0
2
(
−
1
)
=
0
2
=
0
y
=
f
(
0
)
=
7
−
0
2
=
7
Same result of
(
0
,
7
)
Answer: The Huang He River and the Yangtze River.
The Grand Canal is the longest and oldest canal or artificial river in the world. The oldest parts of the canal date back to the 5th century BC, but it was significantly rebuilt between 1271 and 1633. The canal starts at Beijing, passes through Tianjin, Hebei, Shandong, Jiangsu and Zhejiang to the city of Hangzhou. The canal links the Huang He and the Yangtze rivers.
Answer:
theology is the study of relief pain and muscles
Answer:
ruler refuses to be judged by the people, then anyone who judges that a ruler has overstepped his or her bounds may consider themself to be at war with that ruler
Explanation:
Answer:
B lançaram a Doutrina Monroe.
Explanation:
Os Estados Unidos da América lançaram a Doutrina Monroe contra a interferência dos países europeus nos assuntos internos dos Estados Unidos. A Doutrina Monroe foi apresentada pelo presidente James Monroe em dezembro de 1823. Nessa doutrina, os Estados Unidos da América alertam os países europeus que a colonização posterior ou monarcas fantoches não seriam tolerados pelos Estados Unidos da América. De acordo com esse doutorado, ninguém teria permissão para interferir nos assuntos internos dos EUA.