be2r7tejtrEmil be2r7tejtrEmil

15-08-2016
Mathematics

contestada

For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.

x 8, 16, 24 - y 11, 22, 33

choose an answer.

a. yes; y = 2.75x
b. yes; y = 0.6875x
c. yes; y = 1.375x
d. no; y does not vary directly with x

Respuesta :

HomertheGenius HomertheGenius

17-08-2016

11 = 1.375 * 8
22 = 1.375 * 16
33 = 1.375 * 24
Therefore y varies directly with x.
Answer: C ) yes; y = 1.375 x

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