Kawaiikitty01 Kawaiikitty01

08-01-2020
Mathematics

contestada

Use the direct variation equation. If y=4 when x=-2. Find x when y=-5.

Respuesta :

josshyaby josshyaby

11-01-2020

Answer:

Step-by-step explanation:

Y & X

Y = KX

K = Y/X

When Y = 4, X = -2

K = 4/-2

K = -2

Y = -2X

When Y = -5

-5 = -2X

X = -5/-2

X = 2 1/2

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