(FUVEST-2001) Elipse e Função Afim
Enviado: Ter 19 Fev, 2019 20:49
A elipse [tex3]x^2 + \frac{y^{2}}{2}=\frac{9}{4}[/tex3]
a)[tex3]\left(-\frac{2}{3}, -\frac{1}{3}\right)[/tex3]
b)[tex3]\left(\frac{2}{3}, -\frac{7}{3}\right)[/tex3]
c)[tex3]\left(\frac{1}{3}, -\frac{5}{3}\right)[/tex3]
d)[tex3]\left(-\frac{1}{3}, \frac{1}{3}\right)[/tex3]
e)[tex3]\left(-\frac{1}{4}, \frac{1}{2}\right)[/tex3]
D
e a reta [tex3]y=2x+1[/tex3]
, do plano cartesiano, se interceptam nos pontos [tex3]A[/tex3]
e [tex3]B[/tex3]
. Pode-se, pois, afirmar que o ponto médio do segmento [tex3]\overline{AB}[/tex3]
é:a)[tex3]\left(-\frac{2}{3}, -\frac{1}{3}\right)[/tex3]
b)[tex3]\left(\frac{2}{3}, -\frac{7}{3}\right)[/tex3]
c)[tex3]\left(\frac{1}{3}, -\frac{5}{3}\right)[/tex3]
d)[tex3]\left(-\frac{1}{3}, \frac{1}{3}\right)[/tex3]
e)[tex3]\left(-\frac{1}{4}, \frac{1}{2}\right)[/tex3]
Resposta
D