2nd Nine Weeks Review

Flashcard
•
Mathematics
•
8th Grade
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
Como você escreveria 4.3756 x 104 em notação científica?
Back
43,756
2.
FLASHCARD QUESTION
Front
Qual é a regra para a dilatação mostrada abaixo? (x, y) → (½x, ½y), (x, y) → (x + 2, y + 2), (x, y) → (x + 2, y + 2), (x, y) → (2x, 3y)
Back
(x, y) → (x + 2, y + 2)
3.
FLASHCARD QUESTION
Front
If the exponent is a positive number the original number was...
Back
a really big number.
4.
FLASHCARD QUESTION
Front
A UPS cobra $7 pelo primeiro quilo e $0,20 por cada quilo adicional. A FedEx cobra $5 pelo primeiro quilo e $0,30 por cada quilo adicional. Quantos quilos serão necessários para que UPS e FedEx custem o mesmo? Escreva uma equação.
Back
0.20p + 7 = 0.30p + 5
5.
FLASHCARD QUESTION
Front
Qual conjunto de pares ordenados representa y como uma função de x?
Back
D
6.
FLASHCARD QUESTION
Front
Definição de notação científica.
Back
Forma de expressar números como um produto de um número entre 1 e 10 e uma potência de 10.
7.
FLASHCARD QUESTION
Front
O que é uma função em matemática?
Back
Uma relação que associa cada elemento de um conjunto a exatamente um elemento de outro conjunto.
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