

Função do 1° e 2° grau
Presentation
•
Mathematics
•
12th Grade
•
Medium
MICHELLE KITAKAWA
Used 2+ times
FREE Resource
1 Slide • 10 Questions
1
​
By MICHELLE KITAKAWA
2
Multiple Choice
Dada a função f(x) = 4x + 5, determine x tal que f(x) = 7.
1/3
1/2
1/4
1/6
3
Multiple Choice
Tipo Considere a função f: IR ® IR definida por f(x) = 5x – 3.Qual o tipo de Função :
Reta Decrescente
Negativa
Reta Crescente
Parábola
4
Multiple Choice
Qual o sentido da parábola da seguinte função y= -x2 + 8x – 17 :
Parábola voltada para cima.
Reta crescente.
Reta decrescente.
Parábola voltada para baixo.
5
Multiple Choice
f(x)=x+35
f(x)=2x+35
f(x)=2x+70
f(x)=x+45
6
Multiple Choice
A parábola de equação y= 2x 2-3x +1 corta o eixo das abscissas
nos pontos:
(0, 0) e (3, 0)
(0, 1) e (0, 2).
(2, 0) e (1, 0)
d) (1, 0) e (1/2,0)
7
Multiple Choice
a=0
Delta maior que zero
Delta menor que zero
Delta igual a zero
8
Multiple Choice
Determine f(20) para a f(x)=16x-300
60
40
120
20
9
Multiple Choice
Qual o zero da função do 1 grau f(x)= 9x+27
4
3
1
5
10
Multiple Choice
Analise a função do 1 grau f(x)= -x+10.Qual a reta do gráfico:
positiva
crescente
decrescente
parábola
11
Multiple Choice
Dada a função f(x) = –2x + 3, determine f(1).
1
2
4
5
​
By MICHELLE KITAKAWA
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