Question

4. Write an equation for the given relationship.
(a) x varies inversely with y and directly with z.
(b) y varies jointly with z and the square root of x.

Answer 1

Answer:

(a) x varies inversely with y and directly with z.

• x=kz/y, k is coefficient

(b) y varies jointly with z and the square root of x.

• y= kz√x, k is coefficient