Question

A function f is defined by f(x) = 2x – 5 . Then t he value of f(2) is​

Answer 1

f(x) = 2x - 5

f(2), basically, is the value of f(x) at x = 2.

Thus, f(2) = 2(2) -5

= 4 - 5

= -1

Thus, f(2) = -1