monica3411 monica3411

11-06-2021
Mathematics

contestada

X Y
-10 2
-15 3
-25 5

Determine whether y varies directly with x. If so, find the constant of variation and write the equation

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Respuesta :

SarahR049 SarahR049

13-06-2021

Answer:

x = -5y

Step-by-step explanation:

x = ay

-10 = 2a

a = -5

x = ay

-15 = 3a

a = -5

x = ay

-25 = 5a

a = -5

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