Question

F (x) = 2x + 1 find f (2)

Answer 1

f(2) = 5

Explanation:

It is given that:

f(x) = 2x + 1

We have to find the value of function at x = 2

Putting x = 2

f(2) = 2(2) + 1

f(2) = 4 + 1

f(2) = 5

Therefore,

f(2) = 5