sydthesavagecoolbruh
sydthesavagecoolbruh sydthesavagecoolbruh
  • 26-03-2019
  • Mathematics
contestada

Find the equation of the line that passes through the point (−3, −4) and is parallel to the line that passes through the points (−5, 1) and (7, −3).

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 28-03-2019

Answer:

[tex]y = -\frac{1}{3}x - 5[/tex]

Step-by-step explanation:

To write the equation of a line use the point slope formula [tex]y - y_1 = m(x-x_1)[/tex]. Find m by using the slope formula with the points.

[tex]m = \frac{y_2-y_1}{x_2-x_1} = \frac{1--3}{-5-7} =\frac{4}{-12} =-\frac{1}{3}[/tex]

Since the line is parallel, it will have the same slope.

Substitute m = -1/3 and (-3,-4).

[tex]y --4 = -\frac{1}{3}(x --3)\\y + 4 = -\frac{1}{3}(x+3)\\y +4 = -\frac{1}{3}x - 1\\y = -\frac{1}{3}x - 5[/tex]

Answer Link

Otras preguntas

container is 5 meters wide ,6meters long and 3 meters in depth what is the capacity in quarts
In what types of environments would you find protists?
What kind of molecule is an enzyme? Why are enzymes important in cell?
A rocket lifted off from a launch pad and traveled vertically 30 km, then traveled 40 km at 30 degrees from the vertical, and then traveled 100 km at 45 degrees
solve using the substitution and elimination method 3a-12b=9 4a-5b=3 can someone please help?
A rocket lifted off from a launch pad and traveled vertically 30 km, then traveled 40 km at 30 degrees from the vertical, and then traveled 100 km at 45 degrees
what is 0.000702 in scientific notation.
In what types of environments would you find protists?
Why is the kingdom Protista considered a catch all kingdom?
Measurement is the use of numbers according to a standard. True or False