-2 - 12 please help me guys, thanks to the people who helped I also need a example on how you got the answer thanks.

-14

Step-by-step explanation:

when you subtract a positive from a negative, it's just like adding

2+12=14

so

-2-12=-14

you just put a negative sign at the beginning of your answer

hope this helped!

we have

we know that

using a graph tool

see the attached figure

this is an exponential function that has a horizontal asymptote at y = 0

the range of the function is the interval > (0, ∞)

therefore

the answer is