Answer:
False.
Step-by-step explanation:
-3 + 7 = 7 - 3 = 4.
I think the answer is 7 not sure what u were trying to dk with the comma
Answer:
-1
Step-by-step explanation:
thats all i know :(
Answer:

Step-by-step explanation:
We are given the two functions:

And we want to find:

This is equivalent to:

So, evaluating f(-1) first, we acquire:

Then by substitution:

So:

Therefore:

Your answer is indeed correct.
Answer:
31/-45
Step-by-step explanation:
rise is 31(-8 to 23) and run is -45 since you are going from 30 to -15