Question

2. [6.01] The graph of a system of parallel lines has no solutions. (4 points)
Always
Sometimes
Never
3. [6.01] The graph of the following system of equations is
−2x + y = 3
−4x + 2y = 6 (4 points)
Overlapping lines
Parallel lines
Intersecting lines
4. [6.02] For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation?

x − y = 8
−x − y = −7 (4 points)
8 – y
–8 − y
8 + y
–8 + y

Answer 1

Please help me.