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Para que seu gráfico seja uma parábola cuja
ordenada do vértice seja o valor mínimo da função, é
necessário que Dado o sistema, um valor que não o satisfaz é
e se BC = 10√2 cm, então
DC = ______ cm. 
A mediana dos dados apresentados na tabela é _______.
, definidas por
f(x) logk x e g(x) ax, com a e k reais positivos e
diferentes de 1. Se a função composta fog(10) é igual a 10,
então 
em partes de mesma medida, sendo C o ponto
mais próximo de A e E o ponto mais próximo de B.
Se A(3, 1) e B(15, 5), então as coordenadas de E são ______. Sejam as matrizes 
e X,
tais que X − A.B = 2C. Então, det X = _____.
Um jardim tem a forma da figura, sendo ΔABC um
triângulo retângulo em A e 
um arco de diâmetro 
. De
acordo com as medidas dadas na figura e usando π = 3,14, a
área desse jardim é ____ m2
.
Se a função inversa de
é a
função g, então tem-se
Read the text and answer the question.
Camping
On Sunday morning, Tom and his family went camping. They camped near the lake. Their tent was shaped like an igloo. It was made of a thin cloth. Tom helped clean up. They ate a tasty meal of barbecued chicken and corn. When it got dark they made a fire. They told stories and sang songs.
English Created Resources.
Read the text and answer the question.
Camping
On Sunday morning, Tom and his family went camping. They camped near the lake. Their tent was shaped like an igloo. It was made of a thin cloth. Tom helped clean up. They ate a tasty meal of barbecued chicken and corn. When it got dark they made a fire. They told stories and sang songs.
English Created Resources.
Read the text and answer the question.
On top of the World-Imagine Dragons
If you love somebody
Better tell them why they’re here cause
They just may run away from you
You will never know what went well
Then again it just depends on
How long of time is left for you
I’ve had the highest mountains
I’ve had the deepest rivers
You can have it all but not til you move it
Now take it in but don’t look down.
www.vagalume.com.br.
Read the text and answer the question.
On top of the World-Imagine Dragons
If you love somebody
Better tell them why they’re here cause
They just may run away from you
You will never know what went well
Then again it just depends on
How long of time is left for you
I’ve had the highest mountains
I’ve had the deepest rivers
You can have it all but not til you move it
Now take it in but don’t look down.
www.vagalume.com.br.
Match the words according to their synonyms:
1 – strong
2 – hungry
3 – gorgeous
4 – intelligent
( ) clever
( ) powerful
( ) beautiful
( ) starving
Read the text and answer the question.
Tower Bridge
John Hughes and Ceri Jones
Tower Bridge is probably the most famous bridge in London. It is called Tower Bridge because it is located near the Tower of London. The City of London first started to plan a new bridge across the Thames in 1876. More than 50 designs _________ (to receive) and it took eight years for the judges to choose the winning design.
From the book Practical Grammar Level 2
Conheça nossos planos