Piecewise functions Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/piecewise-functions/quiz/

1. 1

   f(x) = x + 2 if x < 1, 3x − 1 if x >= 1, find f(4)
   1. A) f(4) = 11
   2. B) f(4) = 6
   3. C) f(4) = −11

2. 2

   f(x) = x + 2 if x < 1, 3x − 1 if x >= 1, find f(−2)

   Answer: ____________________

3. 3

   f(x) = 2x if x < 0, x + 5 if x >= 0, find f(3)

   Answer: ____________________

4. 4

   f(x) = 4 if x < 2, x − 1 if x >= 2, find f(−1)

   Answer: ____________________

5. 5

   f(x) = x² if x < 0, 2x + 1 if x >= 0, find f(−3)
   1. A) f(−3) = −5
   2. B) f(−3) = 9
   3. C) f(−3) = −9

6. 6

   f(x) = 6 − x if x < 3, 2x − 4 if x >= 3, find f(0)

   Answer: ____________________

7. 7

   f(x) = x + 2 if x < 1, 3x − 1 if x >= 1, find f(1)
   1. A) f(1) = −2
   2. B) f(1) = 2
   3. C) f(1) = 3

8. 8

   f(x) = −1 if x < −2, x + 1 if −2 <= x < 2, 3 if x >= 2, find f(2)

   Answer: ____________________

9. 9

   f(x) = −1 if x < −2, x + 1 if −2 <= x < 2, 3 if x >= 2, find f(0)

   Answer: ____________________

10. 10

    F(x) = x² − 4 if x < −1, 3x if −1 <= x <= 2, 7 − x if x > 2, find f(−3)

    Answer: ____________________