Assume that the variables x and y are inversely related. If k = 18, what is the value of y for each of the following points? Be sure and record your data to be used in the following problem.
x y ka. 0.5____8b. 1______8c. 2______8d. 3______8

Respuesta :

Answer:

a. For [tex]x=0.5[/tex]→  [tex]y=36[/tex]

b. For [tex]x=1[/tex]→  [tex]y=18[/tex]

c. For [tex]x=2[/tex]→  [tex]y=9[/tex]

d. For [tex]x=3[/tex]→  [tex]y=6[/tex]

Step-by-step explanation:

Since the  variables "x" and "y" are inversely related, the equation has the following form:

[tex]y=\frac{k}{x}[/tex]

Where "k" is the constant of variation.

In this case we know that:

[tex]k=18[/tex]

So, the equation is:

[tex]y=\frac{18}{x}[/tex]

Therefore, substituting the given values of "x" into the equation, we get:

a. For [tex]x=0.5[/tex]→  [tex]y=\frac{18}{0.5}=36[/tex]

b. For [tex]x=1[/tex]→  [tex]y=\frac{18}{1}=18[/tex]

c. For [tex]x=2[/tex]→  [tex]y=\frac{18}{2}=9[/tex]

d. For [tex]x=3[/tex]→  [tex]y=\frac{18}{3}=6[/tex]