v2fateclan v2fateclan

07-08-2020
Mathematics

contestada

If y varies directly with x and y = 5 when x = 4, find the value of y when x = -8

Respuesta :

PinkLemonades PinkLemonades

08-08-2020

Answer:

-10

Step-by-step explanation:

y : x

= 5 : 4

4z = -8

= -8 / 4 = -2 = z

y : x

= 5 * -2 : 4 * -2

= -10 : -8

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