Pair of linear equations: classify, or find k for unique, no or infinitely many solutions

1. A.
   $k = 6$
2. B.
   $k \ne 6$
3. C.
   $k = 0$
4. D.
   $k \ne 0$

Tap an option to check your answer.

1. A.
   Consistent with a unique solution
2. B.
   Consistent with infinitely many solutions
3. C.
   Inconsistent
4. D.
   None of the above

Tap an option to check your answer.

1. A.
   $k\ne 7$
2. B.
   $k\ne 13$
3. C.
   $k=7$
4. D.
   $k=13$

Tap an option to check your answer.

1. A.
   4
2. B.
   3
3. C.
   1
4. D.
   No such value exists

Tap an option to check your answer.