Função e função trigonométrica
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
+4
Standards-aligned
Kadu Picaza
Used 4+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a função que relaciona a área A e o valor de x?
A (x) = x² + 30x
A (x) = - 30x²
A (x) = - x² + 30x
A (x) = 30x²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Temos: f(1) = 1; f(2) = 4; f(3) = 9; f(4) = 16; f(5) = 25..., de acordo com as alternativas a seguir, podemos dizer que:
f(x) = 2x
f(x) = -x²
f (x) = x³
f (x) = x²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
das seguintes afirmações, uma está errada. Identifica-a.
Retas com o mesmo declive são paralelas.
As funções e têm a mesma ordenada na origem.
Uma função crescente tem coeficiente angular igual a zero.
Toda a função constante tem declive nulo.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada a função afim,(x) = x +1 responda:
função crescente
função exponencial
função quadrada
n.d.a
Tags
CCSS.HSA.CED.A.1
CCSS.HSF.LE.A.1
CCSS.HSF.LE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um cientista, ao analisar um fenômeno elétrico, percebeu que ele poderia utilizar uma função trigonométrica. com base no gráfico da função esta função poderia ser:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A função tem o gráfico:
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A razão entre a medida do cateto oposto a um ângulo e a medida da hipotenusa é chamada de:
Cosseno
Seno
Tangente
Secante
Tags
CCSS.HSF.TF.A.3
CCSS.HSF.TF.C.8
CCSS.HSG.SRT.C.6
CCSS.HSG.SRT.C.8
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