Problem 3
Consider the following system of equations:
y = 2x
(4x - 2y = -4
a) Solve the system of equations by substitution. Be sure to show your work.
I
b) Consider the graph of the two lines in one coordinate system. Which of the
following best describes the two lines: intersecting at one point, parallel, or
coinciding?
c) How many ordered pairs belong to the solution set?