Answer:
Step-by-step explanation:Solve for y and replace with f−1(x) f - 1 ( x )
Yes
Y varies directly with x, it is a direct relationship between the two.
As We can see that point J is on (-2,5) and L is on (-2,-2)
So we know that distance cannot be in negative, thus
Distance between J and L =5+2=7 units
JL=7
Yes, you are correct. The answer to your problem is indeed 4.