adrianesparza086 adrianesparza086
  • 17-02-2021
  • Mathematics
contestada

If the value of "y" varies directly with "X"
and y = -51 when x = 3, find "y" if x = 2.
Enter the number

Respuesta :

shoaib5703 shoaib5703
  • 17-02-2021

Answer:

x : 3 :: y : -1

9 : 3 :: y : -1

3y = -9

y = -3

Answer Link
victoriaballou07
victoriaballou07 victoriaballou07
  • 11-02-2022

Answer:

-34

Explanation:

Y varies directly as x then the equation relating them is

y= kx ⬅️k is the constant of variation

To find k use the condition y= -51 when x=3

k= -17

y= -17x⬅️equation of variation

when x=2, then

y= -17*2=-34

Answer Link

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