Question

Plz guys help me I need help

Answer 1

A. f(-1) = -3, f(7) = 13

Explanation:

✔️When input (n) = -1:

f(n) = 2n - 1

f(-1) = 2(-1) - 1

f(-1) = -2 - 1 = -3

✔️When input (n) = 7:

f(n) = 2n - 1

f(7) = 2(7) - 1

f(-1) = 14 - 1 = 13