Verified Answer :

\(y=\dfrac{k}{x}\\\\ 1.5=\dfrac{k}{8}\\ k=12\\\\ y=\dfrac{12}{2}\\ \boxed{y=6}\)

Answer:

Inverse variation states:

If y varies inversely as x i.,e

\(y \propto \frac{1}{x}\)

then the equation is in the form of:

\(y = \frac{k}{x}\)......[1] , where k is the constant of variation

As per the statement:

y is 1.5 when x is 8

Solve for k:

Substitute the given value in [1] we have;

\(1.5 = \frac{k}{8}\)

Multiply both sides by 8 we have;

12 = k

or

k = 12

Then, the equation become:

\(y = \frac{12}{x}\)

We have to find y when x is 2.

then;

\(y = \frac{12}{2}\)

Simplify:

y = 6

Therefore, the value of y is, 6