Question

For any linear function f(x)=mx+b, when does 5f(x)=f(5x)+5?

Answer 1

Answer:

Step-by-step explanation:

f(x)=m x+b

5 f(x)=5 (m x+b)=5 m x+5 b

f(5x)+5=5 m x+b

as 5 f(x)=f(5x)+5

5 m x+5 b=5 mx +b +5

5b =b+5

4 b=5

b=5/4