Answer:
Step-by-step explanation:
(D). The locations of A' and B' are A' (0, 6) and B' (6, 0); lines f and f' are parallel.
Answer:
Step-by-step explanation:
It means how many roots are there.
For example: The first one has no solution. But the second one has two solutions, 3 and 1.
Which means two x-values.
Hope this helps!
Answer:
The value of 
Step-by-step explanation:
We have

Answer:
Step-by-step explanation:
two intersecting lines :- one
one line:- infinite
two parallel lines:- no solution.