-3x-14 should be the answer
In case you're not already aware, the expression
is called the "difference quotient" and represents the average rate of change of a function
over an interval
.
For the function
, by substituting
we get

Then the difference quotient is


where the last equality holds as long as
.
The answer is astro world, because he sent people to see Juice World instead:
Step-by-step explanation: