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Question
11. f(x) = 4x + 2
   h(x) = -7x - 5
   Find f(x) - h(x)

a.) 11x - 3      b.)  11x + 7

c.) -11x - 3     d.) -3x - 3



12. f(x) = 4x + 2
   h(x) = -7x - 5
   Find f(7) + h(2)

a.) -24    b.) -44

c.) -9     d.) 11



13. g(x) = 3x2 + 4x - 8
Find g(-3)

a.) -47     b.) 31

c.) -31     d.) 7



14. g(x) = 3x2 + 4x - 8
   Find g(4)

a.) 20     b.) 48

c.) 56     d.) 32



15. f(x) = 12x - 7
   Find f(3)

a.) 29    b.) 15

c.) 57    d.) -48



16. f(x) = 12x - 7
   Find f(-7)

a.) -133     b.) -91

c.) -35      d.) -178



17. g(x) = -8x + 15
  Find g(2)

a.) -1       b.) -14

c.) -136     d.)  -46


18. f(x) = 12x - 7
  g(x) = -8x + 15
  Find f(g(3))

a.) 105    b.) -115

c.) 20     d.) 82


19. f(x) = 12x - 7
   g(x) = -8x + 15
   Find f(2) + g(4)

a.) 38       b.) -92

c.) -212     d.) 0


20. h(x) = 2x3 - 5x2
   Find h(3)

a.)  99     b.) 54

c.) -12     d.)  9  

Answer
Thanks for starting a new question:

11. f(x) = 4x + 2
  h(x) = -7x - 5
  Find f(x) - h(x)

d.) -3x - 3

12. f(x) = 4x + 2
  h(x) = -7x - 5
  Find f(7) + h(2)

d.) 11

13. g(x) = 3x2 + 4x - 8
Find g(-3)

d.) 7

14. g(x) = 3x2 + 4x - 8
  Find g(4)

c.) 56


15. f(x) = 12x - 7
  Find f(3)

a.) 29

16. f(x) = 12x - 7
  Find f(-7)

b.) -91

17. g(x) = -8x + 15
 Find g(2)

a.) -1


18. f(x) = 12x - 7
 g(x) = -8x + 15
 Find f(g(3))

b.) -115

19. f(x) = 12x - 7
  g(x) = -8x + 15
  Find f(2) + g(4)

d.) 0

20. h(x) = 2x3 - 5x2
  Find h(3)

d.)  9

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Basic Math

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Lynn Houston

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