Answer:
Step-by-step explanation:
We were given the slope formula;
This line is vertical if the denominator is zero.
That is when
This implies that;
Justification;
When , then, the line passes through;
and
The slope now become
The equation of the line is
... This is the equation of a vertical line.
35 in.
<em><u>8+7+8+12=</u></em><em><u>35</u></em>
-3
i think it might be-3 because a negative and a negative equals a positive