Question

The function f is defined by f(x)=200÷x−b, where b is a constant. Find b, if the value of f at x= 1/3 is equal to 150.

Answer 1

Answer:

b = 450

Step-by-step explanation:

You want b when ...

150 = (200/(1/3)) -b

b = 3·200 -150 = 450 . . . . . add b-150, simplify