Question

What is the value of the function when x=5 f(x) = x-5

Answer 1

When x=5, f(x)=0

Explanation:

`f(x)=x-5\\\\f(5)=5-5\\\\f(5)=0`

Therefore, when x=5, f(x)=0

Answer 2

f(x) = 0

Explanation:

• given that x = 5

f(x) = x - 5 .......replace x with 5

→ 5 - 5

→ 0