Answer:

Explanation:
Given
-- equation

Required
Determine the equation parallel to the given equation and passes through the given point
An equation has a general form:

Where:

First, we need the slope of the required equation
Since the required equation is parallel to
, then they have the same slope
So, the slope m of the required equation is:

Next, we determine the equation using:

Where


So, we have:


Open bracket:

Collect Like Terms


They may be Fault Lines or boundaries of Continental Plates.
Answer: Tropic of Capricon
Explanation: the sun rays are directly overhead at the tropic of Capricorn on December 21 and it is called December Solstice