boredpanda
boredpanda boredpanda
  • 13-05-2019
  • Mathematics
contestada

For the inverse variation equation xy = k, what is the value of x when y = 4 and k = 7?
4/7
7/4
3
28

Respuesta :

gamertu55 gamertu55
  • 13-05-2019

7,4 is the answer to the question

Answer Link
rocioo rocioo
  • 25-04-2020

Answer:

[tex]x=7/4[/tex]

Step-by-step explanation:

the equation is:

[tex]xy=k[/tex]

To find the value of [tex]x[/tex], we need to substitute the values that we know for [tex]y[/tex] and [tex]k[/tex]:

[tex]y=4[/tex]

and

[tex]k=7[/tex]

so, we substitute this values into the equation

[tex]xy=k[/tex]

[tex]x(4)=7[/tex]

and we clear for [tex]x[/tex], for this we move the 4 to the right dividing:

[tex]x=7/4[/tex]

Answer Link

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