youngjetset youngjetset

15-09-2017
Mathematics

contestada

Lax varies directly with y. When x=32,y=8. If y=44, what does x equal?

Respuesta :

temp102 temp102

15-09-2017

x varies directly with y means x=ky

k is the constant of variation

given when x=32 and y=8
32=8k
divide by 8
4=k

so
x=4y

when y=44

x=4(44)
x=176

x=176 when y=44

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