Answer:

Step-by-step explanation:
The given function is

To find k(-5), we put x=-5 into the given function to get;

Multiply out to obtain;

This is the same as;

This simplifies to

Multiply by 12. The answer is 105in.
Answer:
-1/2
Step-by-step explanation:
Answer:
He runs 2/3 mile in 8 mins, he runs one mile in 12 mins