Question

type answer here.
$m(n) = 3n^3 - 4n$
evaluate $m(-1)$
type answer here.

Explanation:

Step1: Substitute $n=-1$ into $m(n)$

$m(-1) = 3(-1)^3 - 4(-1)$

Step2: Calculate powers and multiplications

$m(-1) = 3(-1) - (-4) = -3 + 4$

Step3: Compute final sum

$m(-1) = 1$

Answer:

$1$