função do primeiro grau

Flashcard
•
Mathematics
•
10th Grade
•
Hard
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27 questions
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1.
FLASHCARD QUESTION
Front
Determine os DOIS PONTOS por onde a reta passa. Opções: A ( 3, 0 ), B ( -1, 1 ), A ( 0, 3 ), B ( -1, -1 ), A ( 0, 3 ), B ( 3, 1 ), A ( 0, 3 ), B ( 1, 1 ), A ( 1, 1 ), B ( 0, 3 )
Back
A ( 0, 3 ) B ( 1, 1 )
2.
FLASHCARD QUESTION
Front
Determine se a função é: Crescente, Decrescente, Constante, Indefinido
Back
Decrescente
3.
FLASHCARD QUESTION
Front
O gráfico de uma função do 1º grau é
Back
Uma reta
4.
FLASHCARD QUESTION
Front
Uma função do primeiro grau é aquela cuja lei de formação pode ser escrita na seguinte forma:
Back
y = ax + b
5.
FLASHCARD QUESTION
Front
Qual dessas funções, é uma função crescente? y = 2, y = -2x + 5, y = -x - 1, y = 4x - 10
Back
y = 4x - 10
6.
FLASHCARD QUESTION
Front
f(x) = -3x + 18; find f(6)
Back
0
7.
FLASHCARD QUESTION
Front
Como é representada a inclinação de uma reta no gráfico de uma função do primeiro grau?
Back
Pelo coeficiente angular da reta, que é o mesmo que o coeficiente de x na equação da função.
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