drakez803 drakez803
  • 07-06-2018
  • Mathematics
contestada

A line passes through the point (0, –1) and has a slope of -2/3 What is the equation of the line?
A. y=-2/3x-1
B. y=3/2x+1
C.y=2/3x+1
D. -2/3x+1

Respuesta :

gmany
gmany gmany
  • 07-06-2018
The slope formula:
[tex]y=mx+b[/tex]
m - a slopeb - y-intercept
We have:
[tex]m=-\dfrac{2}{3}[/tex] and point [tex](0;-1)\to b=-1[/tex]
Substitute:
[tex]y=-\dfrac{2}{3}x-1[/tex]
Answer: A.

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