Answer:
10.5
Step-by-step explanation:
I believe it would be negative 9 because your subtracting by twelve again. I hope that helped
the assumption being that "x" is a plain variable whilst "y" is a function, that matters because the chain rule would be needed for a function, not so for a plain variable.

now, we know that y(5) = -23, which is another way of saying that when x = 5, y = -23, but we already knew that, we can get that by simply plugging it into the equation hmmm y'(5), well

The most accurate "estimation" for 5+4 is um... 9
Answer:
Step-by-step explanation:
Ok