
Pre 4to FASE 1 semana 4
Authored by El profe Lucas
Mathematics, Science
4th - 5th Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
15
18
33
55
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
13/7
14/7
15/7
16/7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hallar n y m para que las rectas r: mx – 2y + 5 = 0 s: nx + 6y – 8 = 0 sean perpendiculares y que la recta r pasa por el punto P(1,4)
m = 1, n = 4
m = -1, n = 4
m = 3, n = -1
m = 3, n = 4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dada la recta r: 4x + 3y -6 = 0, escribir la ecuación de la recta que pasa por (1, 2) y es perpendicular a la recta r.
x-2y-6= 0
4x-5y-3= 0
3x+4y-10= 0
4x+3y-10= 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hallar la distancia entre las rectas r: x – 2y + 8 = 0 y s: -2x + 4y -7 = 0
√5/10
5√3/2
9√5/10
2√7/5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcular el área de la región poligonal ABCD
42
82
162
64
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
10
11
12
13
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