Ecuacion de la recta Flashcards

1
Q

cual es la ecuacion de la recta?

A

y=mx+b

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2
Q

como se calcula la pendiente?

A

m=y/x

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3
Q

Calcula la pendiente de la recta que pasa por los puntos A(2, 3)) y (B(5, 11)).

A

8/3 o 2,67

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4
Q

Encuentra la pendiente de la recta que pasa por los puntos (C(-1, -2)) y (D(3, 4)).

A

3/2 o 1,5

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5
Q

Determina la pendiente de la recta que pasa por los puntos (E(0, 0)) y (F(4, 8)).

A

2

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6
Q

Halla la pendiente de la recta que pasa por los puntos (G(-2, 1)) y (H(2, -3)).

A

-1

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7
Q

Calcula la pendiente de la recta que pasa por los puntos (I(1, 2)) y (J(1, 5)).

A

recta vertical

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8
Q

Si baja, es positiva o negativa

A

negativa

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9
Q

Si sube, es positiva o negativa

A

positiva

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10
Q

Como encuentro la paralela?

A

cambio la interseccion (b)

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11
Q

Punto: ( (1, 2) ), Pendiente: ( 3 ) ¿Cual es la ecuacion?

A

Ecuación: ( y - 2 = 3(x - 1) )

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12
Q

Punto: ( (-2, 4) ), Pendiente: ( -1 )

A

Ecuación: ( y - 4 = -1(x + 2) )

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13
Q

Punto: ( (0, -3) ), Pendiente: ( 2 )

A

Ecuación: ( y + 3 = 2(x - 0) ) → ( y + 3 = 2x )

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14
Q

Punto: ( (3, 5) ), Pendiente: ( 1/2 )

A

Ecuación: y - 5 = 1/2(x - 3)

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15
Q

Punto: ( (-1, -1) ), Pendiente: ( -4 )

A

Ecuación: (y + 1=-4(x + 1)

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