Answer:
7/12
Step-by-step explanation:
1/4 +1/3
We need to get a common denominator of 12
1/4*3/3 = 3/12
1/3 *4/4 = 4/12
3/12+4/12 = 7/12
<h2>
Explanation:</h2>
We have the function:

The vertical asymptote can be found when the denominator equal zero, therefore:

So the vertical asymptote occur at 
It is very important to read the question very minutely and then it would be easy to reach a logically correct solution. It is important to note that "y" is greater than or equal to 12 and y is considered as all real numbers. Then we can mathematically represent this situation as
y <span>≥ 12</span>
1/4 - 1/2 = -1/4 but 1/2 - 1/4 = 1/4
Y<3x+1 but there is a line under the less than sign