Answer:
Step-by-step explanation:
F(x)=-1
The answer is the second one y=1/2x+4
Answer:
42.11
Step-by-step explanation:
Add all of the numbers, and then divide the total of the numbers by 9. With 9 being how many numbers are added.
12!
= 12X11X10X9X8X7X6X5X4X3X2X1
479001600 I believe