Respuesta :

Answer:

  • 3x + 4y = 12

Step-by-step explanation:

The standard form is:

  • ax + by = c

Use coordinates of the line F:

  • (0, 3) and (4, 0)

The slope is:

  • m = (0 - 3)/(4 - 0) = -3/4

The y- intercept is 3

Use slope- intercept form and convert into standard form:

  • y = -3/4x + 3
  • 4y = -3x + 12
  • 3x + 4y = 12

Answer:

[tex]3x+4y=12[/tex]

Step-by-step explanation:

First we need to the know standard form and slope-intercept form, both of which are:  [tex]ax+by=c[/tex] (standard) & [tex]y=mx+b[/tex] (slope)

Since we are given two ordered pairs to work with, we can use them to find the slope of our line using the slope formula. y2 - y1 / x2 - x1

(0, 3) would be x1 and y1 while (4, 0) would be x2 and y2

As such:  [tex]\frac{0-3}{4-0} =-\frac{3}{4}[/tex]

Now since our y-intercept is given to us, we can just plug it into "b" in our  slope-intercept form equation. This would give us: [tex]y=-\frac{3}{4}x+3[/tex]

Now we need to convert this equation into standard form; remember the format as stated above!

First lets add [tex]\frac{3}{4}x[/tex] to the -3/4x in order to move it to the other side of the equation.

[tex]\frac{3}{4}x+y=3[/tex]

Now we need to multiply the entire equation by the reciprocal of 3/4, this would be 4/3; so we multiply the entire equation by 4!

[tex]3x+4y=12[/tex]

Huzzah! There is our answer!

Hope this helped! If you have any questions feel free to ask!