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Adirmzgo
Answered

Find the equation of the graphed line.
..........
-
8
ry
db
a.
a.
1
y = --X-2
C. y = 4x - 2
མ – 2
b. y = -2x - 4
d. y = -4x - 2

Find The Equation Of The Graphed Line 8 Ry Db A A 1 Y X2 C Y 4x 2 མ 2 B Y 2x 4 D Y 4x 2 class=

Answer :

Silirobert15go

example: the line is y = ax + b

The line go through 2 points ( -4 ; 0 ) and ( 0 ; -2 )

So:

  • -2 = 0a + b => b = -2
  • 0 = -4a + (-2) => a = 2/-4 = -1/2

The line is y = -1/2x - 2 ( i'm not sure)

Answer: a

Ok done. Thank to me :>

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