This is indeed a function because every domain is only used once, a domain can indeed share a range but can’t be the same for which it’s a function due to the fact that no domain is repeated with a different outcome
Answer:
Step-by-step explanation:
Answer:
I think it is 14
Step-by-step explanation:
f(-7)
-7(a)=7a
-7a=7a
+7
a= 14
Consider the matrix

Multiplying <em>A</em> by itself has the effect of swapping the first and second rows:

which is diagonal, while <em>A</em> itself is not.
The answer would be -4.5/5. You would have to plot the number in between -2 and - 1 4/5. Hope this helps!