The only thing we need to here to find who is correct is evaluate the function

at

. To do that we are going to replace

with

in the function:





We can conclude that Lynn is correct.

is indeed 14.
Answer:
hope this helps
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Plug the given values into the equation to solve.
a² - b²
(4)² - (-2)²
16 - 4
12
The lnl is an absolute number which basically means it's positive regardless
So now its 7n-7=14
Simply add the 7 to the 14 to get it off the 7n side so you can simplify
Now it's 7n=21
Now just divide
21/7=3
3=N
That means 7 times N=21