sitajazmin27 sitajazmin27
  • 20-05-2020
  • Mathematics
contestada

an equation that passes through the point (1,-1) and has a slope of -4

Respuesta :

jlewee
jlewee jlewee
  • 20-05-2020

Answer:

y=-4x+3

Step-by-step explanation:

(1,-1) y=mx+b

-1=-4 × 1+b

b=-1-(-4)(1)

b=3

y=-4x+3

Answer Link
Munchieee
Munchieee Munchieee
  • 20-05-2020

Answer:

if y=mx+b then y=-4-2

Step-by-step explanation:

y-y1=m(x-x1) (point slope formula)

y-(-1)=-4(x-1)

turns into

y+1=-4x-1

move the 1 from the left to the right

y=-4x-2

Answer Link

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