Grade 8 · Functions

Medium 20 questions Ready Worksheet #2

MathDigits Worksheet

Grade 8 · Functions

Medium · 20 questions · Ready Worksheet #2

Name: ________________________

Date: ______________ Score: ______

  1. solve f(x) = 3x + 1. Find f(2)
    ______ Answer: 7
  2. solve f(x) = 5x + 0. Find f(1)
    ______ Answer: 5
  3. solve f(x) = 3x + 2. Find f(1)
    ______ Answer: 5
  4. solve f(x) = 4x + 2. Find f(5)
    ______ Answer: 22
  5. solve f(x) = 4x + 0. Find f(2)
    ______ Answer: 8
  6. solve f(x) = 4x + 2. Find f(2)
    ______ Answer: 10
  7. solve f(x) = 4x + 6. Find f(2)
    ______ Answer: 14
  8. solve f(x) = 2x + 1. Find f(4)
    ______ Answer: 9
  9. solve f(x) = 2x + 1. Find f(8)
    ______ Answer: 17
  10. solve f(x) = 4x + 4. Find f(3)
    ______ Answer: 16
  11. solve f(x) = 4x + 5. Find f(4)
    ______ Answer: 21
  12. solve f(x) = 2x + 2. Find f(5)
    ______ Answer: 12
  13. solve f(x) = 2x + 0. Find f(1)
    ______ Answer: 2
  14. solve f(x) = 4x + 0. Find f(7)
    ______ Answer: 28
  15. solve f(x) = 2x + 3. Find f(3)
    ______ Answer: 9
  16. solve f(x) = 3x + 0. Find f(6)
    ______ Answer: 18
  17. solve f(x) = 5x + 4. Find f(2)
    ______ Answer: 14
  18. solve f(x) = 3x + 0. Find f(7)
    ______ Answer: 21
  19. solve f(x) = 3x + 2. Find f(7)
    ______ Answer: 23
  20. solve f(x) = 5x + 4. Find f(5)
    ______ Answer: 29