Representação Algébrica de uma Função do 1º Grau

Quiz
•
Financial Education
•
3rd Grade
•
Medium
ANA FOSS
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma geral de uma função do 1º grau?
f(x) = ax + b
f(x) = a/x + b
f(x) = ax - b
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: Na função f(x) = ax + b, o coeficiente 'a' é chamado de ______.
coeficiente linear
coeficiente angular
constante
variável
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O coeficiente linear 'b' em uma função linear indica ______.
A) a inclinação da reta
B) a ordenada do ponto em que a reta intercepta o eixo y
C) o ponto de interseção com o eixo x
D) a largura da reta.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a expressão algébrica que representa a função no gráfico abaixo?
y = 2x + 3
y = -x + 3
y = x - 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a lei de formação dessa função?
y = -x +3
y = x + 3
y = -x -3
y = 2x - 3
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