You need to know these two formulas:

For example,

Can you restate it or rewrite it? It doesn't have enough for me to answer this.
Vertical line are represented by x = a number....that number being the x value in ur set of points
so ur equation is : x = -7
Hello There!
Dividing a fraction is the same thing as multiplying by its reciprocal.
This means that
÷
is the same as multiplying
by
.
So basically when you divide you leave the first fraction alone but the second fraction in this case, 5/12 you would flip the number on top and the number on bottom to 12/5.
HAVE A GREAT DAY!