Question

If f(m) = m +3m + 1 find f(-3)& f(-x)
tion of the​

Answer 1

Answer:

Hope it helps you!!!!!!

Step-by-step explanation:

when,

f(-3) = (-3) + 3(-3)

= - 3 - 9

= -12

when,

f(-x) = (-x) + 3(-x)

= -x - 3x