Find k Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-1/find-k-a-system-with-no-over-infinitely-many-solutions/quiz/

1. 1

   2x + 3y = 6 and 4x + ky = 5 have no solution. Find k.
   1. A) k = 6
   2. B) k = 2
   3. C) k = 3

2. 2

   x + y = 4 and 2x + ky = 3 have no solution. Find k.

   Answer: ____________________

3. 3

   x + 3y = 2 and 2x + 6y = k have infinitely many solutions. Find k.

   Answer: ____________________

4. 4

   x + y = 7 and x + ky = 2 have no solution. Find k.

   Answer: ____________________

5. 5

   2x + 5y = 3 and 6x + ky = 9 have infinitely many solutions. Find k.
   1. A) k = 15
   2. B) k = 3
   3. C) k = 5

6. 6

   2x − 3y = 1 and −4x + ky = 7 have no solution. Find k.

   Answer: ____________________

7. 7

   4x − y = 2 and 8x + ky = 3 have no solution. Find k.
   1. A) k = 2
   2. B) k = −2
   3. C) k = −1

8. 8

   x + 4y = −2 and 3x + ky = −6 have infinitely many solutions. Find k.

   Answer: ____________________

9. 9

   Kx − 4y = 6 and 3x − 2y = 1 have no solution. Find k.
   1. A) k = 3
   2. B) k = −6
   3. C) k = 6
   4. D) k = 2

10. 10

    3x − 5y = 2 and −6x + ky = −4 have infinitely many solutions. Find k.

    Answer: ____________________