Question

Find k if f(k)=5where f(k)=2k-1

Answer 1

Answer:

$k = 3$

Step-by-step explanation:

$f(k) = 2k - 1$

the value of f(k) is given as f(k)=5

$5 = 2k - 1$

$5 + 1 = 2k$

$6 = 2k$

$k = \frac{6}{2}$

$k =3$