X+10=3x-4
14=2x
x=7
This is just for the 20 chars
Vertical asymptote:
A vertical asymptote is a value of x for which the function is not defined, that is, it is a point which is outside the domain of a function;
In a graphic, these vertical asymptotes are given by dashed vertical lines.
An example is a value of x for which the denominator of the function is 0.
In this graphic:
Dashed vertical lines at:
, thus, for
and
the denominator is zero.
Thus, the function graphed is:

And the correct answer is given by option C.
To take a look at a problem with asymptote, you can check this item brainly.com/question/4084552.
You did not include any information for me to solve your problem.
-7x-3=25 (combine like terms)
-7x= 28 (add 3 on both sides)
x= -4 (divide -7 on both sides
Find the difference of the change in points. Or just ask google.