Seudónimo Seudónimo

04-10-2016
Mathematics

contestada

Suppose y varies directly with x. If x is -7 when y is 3, what is x when y is -5?

Respuesta :

Ckaranja Ckaranja

05-10-2016

y[tex] \alpha x[/tex]
y=bx
Where b is a constant of proportionality;
3=-7b
b=-3/7

The equation then is;
y=-3/7x
When y=-5
-5=-3/7x
x=-5*7/-3
x=35/3

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mibilly04 mibilly04

25-01-2021

Answer:

Step-by-step explanation:

Answer Link

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