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Graph the line that passes through the points (6,-4) and (3,-6) and determine
the equation of the line.

Respuesta :

Answer:

[tex]y = \frac23x - 8[/tex]

Step-by-step explanation:

Hello!

First, let's plot the points and draw a straight line through them (image).

Remember that a coordinate is given in the format of (x,y).

Parts of a Line

Equation format: [tex]y = mx + b[/tex]

  • m = slope
  • b = y-intercept

The slope is how the graph changes in y as it does in x. Given our two points, the graph rises 2 units and runs 3. That means that the slope is [tex]\frac23[/tex].

  • [tex]y = \frac23x + b[/tex]

The y-intercept is the intersection of the graph and the y-axis. The intersection takes place at y = -8, so the y-intercept is -8.

  • [tex]y = \frac23x - 8[/tex]

The equation is [tex]y = \frac23x - 8[/tex].

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