
Valor Numérico Expressão algébrica - Quarta!
Authored by ELEN FERREIRA
Mathematics
9th Grade
Used 90+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O valor numérico da expressão
quando x = 2 será:7
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O valor numérico da expressão
quando x = -27
3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual o valor numérico de 2x+7 se x = 15
159
37
22
42
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2
3
4
1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sendo x = 5 e y = 2, o valor numérico de 3x - y é:
7
17
13
1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o valor da expressão x³ para x = -2
-6
+6
-8
+8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O valor de x² - y² para x = -3 e y = -2 é
+ 1
-1
+ 5
-5
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