Question

PLEASE SHOW STEPS

The function f(x) varies inversely with x and f(x)= 1.6 when x= 0.5
What is f(x) when x= 3.2

A) 10.24
B) 3.2
C) 0.8
D) 0.25

Answer 1

A because

`1.6 / 0.5 = 3.2`

`x = 3.2`

`3.2 * 3.2 = 10.24`