Answer:
f(-4) = -12
Step-by-step explanation:

To calculate f(-4), we need to substitute x in our equation above with -4:

Note that 2*(-4) = -8
Answer: f(-4) = -12
Answer:
its 4
Step-by-step explanation:
because u divied
Answer:
The <em>correct</em> answer is y = <u>3</u>x + <u>1</u>.
Step-by-step explanation:
I did the assignment, and it was correct. Hope it helps!
Answer:
1/4 - 1/3i
Step-by-step explanation:
(4+3i)(-i) / 12i(-i)
= 3 - 4i / 12