Homework 12

Solve the following problems:

• Three vertices of parallelogram ABCD are A(-1,1), B(4,5), and C(3,1). Find the coordinates of the fourth vertex D.
• Find the equation of a line that passes through the point (2,0) and is tangent to the circle x²+y²=1 in the first quadrant.

Collaborate with your classmate(s) on typing the problem and your solution in the LaTeX file started in class. Erase everything irrelevant, write your names, a proper paper title, label the problems, etc. It is up to you how you distribute the work, as long as everybody participates.