Question

Evaluate. f(x) = 2x - 1, f(2)

Answer 1

answer: so, f(x)=2(2)-1
which will be =3 so answer is 3

Answer 2

f(2) = 3

Explanation:

Substitute 2 for x, and evaluate the expression.

f(x) = 2x - 1

f(2) = 2(2) - 1

f(2) = 4 - 1

f(2) = 3