Answer:
F(-4) = -3313
Step-by-step explanation:
To solve this, let x=-4
f(x) = 3x^5 + 4x^3-x+11
f(-4) = 3(-4)^5 + 4(-4)^3 -(-4) +11
= 3(-1024) +4 (-64) +4+11
= -3072 - 256+15
= -3313
