belvinladell11 belvinladell11

17-11-2019
Mathematics

contestada

The values of x and y vary directly
and one pair of values are given.
Write an equation that relates x
and y.
x = 1, y = 0.5
y = [ ? ]x

Respuesta :

ujalakhan18 ujalakhan18

17-11-2019

Answer:

its 1/0.5

Step-by-step explanation:

x∝y

x=ky (k being the constant)

now x=1 when y=0.5

1=k(0.50)

k=1/0.5

k=0.5

so eq becomes

x=0.5y

y=(1/0.5)x

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