APLICA ... Resuelve los sistemas de ecuaciones usando el método de igualación.

2x-4y=5
3x+6y=2​

Respuestas

Respuesta dada por: jorgeminope
0

Respuesta:

2x-4y=5

Explicación paso a paso:

3x+6y=2​


nspp1: ¿? no me resuelves la duda
alejandrabaxin24: buenas tardes soy maestra de ingles y abajo te deje todas las explicaciones nada mas traduce el texto
Respuesta dada por: alejandrabaxin24
1

Respuesta:

 

3x+6y=2  

Geometric figure: Straight Line

 Slope = -1.000/2.000 = -0.500

 x-intercept = 2/3 = 0.66667

 y-intercept = 2/6 = 1/3 = 0.33333

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    3*x+6*y-(2)=0  

Step by step solution :

Step  1  :

Equation of a Straight Line

1.1     Solve   3x+6y-2  = 0

Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).

"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.

In this formula :

y tells us how far up the line goes

x tells us how far along

m is the Slope or Gradient i.e. how steep the line is

b is the Y-intercept i.e. where the line crosses the Y axis

The X and Y intercepts and the Slope are called the line properties. We shall now graph the line  3x+6y-2  = 0 and calculate its properties

Graph of a Straight Line :

 

 

Calculate the Y-Intercept :

Notice that when x = 0 the value of y is 1/3 so this line "cuts" the y axis at y= 0.33333

 y-intercept = 2/6 = 1/3  =  0.33333  

Calculate the X-Intercept :

When y = 0 the value of x is 2/3 Our line therefore "cuts" the x axis at x= 0.66667

 x-intercept = 2/3  =  0.66667  

Calculate the Slope :

Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is 0.333 and for x=2.000, the value of y is -0.667. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of -0.667 - 0.333 = -1.000 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)

   Slope     = -1.000/2.000 = -0.500  

Geometric figure: Straight Line

 Slope = -1.000/2.000 = -0.500

 x-intercept = 2/3 = 0.66667

 y-intercept = 2/6 = 1/3 = 0.33333

Explicación paso a paso: R porfavor nomas lo traduces R

 

2x-4y=5  

Geometric figure: Straight Line

 Slope = 1.000/2.000 = 0.500

 x-intercept = 5/2 = 2.50000

 y-intercept = 5/-4 = -1.25000

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    2*x-4*y-(5)=0  

Step by step solution :

Step  1  :

Equation of a Straight Line

1.1     Solve   2x-4y-5  = 0

Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).

"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.

In this formula :

y tells us how far up the line goes

x tells us how far along

m is the Slope or Gradient i.e. how steep the line is

b is the Y-intercept i.e. where the line crosses the Y axis

The X and Y intercepts and the Slope are called the line properties. We shall now graph the line  2x-4y-5  = 0 and calculate its properties

Graph of a Straight Line :

 

 

Calculate the Y-Intercept :

Notice that when x = 0 the value of y is 5/-4 so this line "cuts" the y axis at y=-1.25000

 y-intercept = 5/-4  = -1.25000  

Calculate the X-Intercept :

When y = 0 the value of x is 5/2 Our line therefore "cuts" the x axis at x= 2.50000

 x-intercept = 5/2  =  2.50000  

Calculate the Slope :

Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is -1.250 and for x=2.000, the value of y is -0.250. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of -0.250 - (-1.250) = 1.000 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)

   Slope     =  1.000/2.000 =  0.500  

Geometric figure: Straight Line

 Slope = 1.000/2.000 = 0.500

 x-intercept = 5/2 = 2.50000

 y-intercept = 5/-4 = -1.25000

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