In Problem 17 - 56, summarize the pertinent information obtained by applying the graphing strategy and sketch the graph of y = f(x)
18.

20.

22. f(x) = 3 + 7e-0.2x
24. f(x) = 10xe-0.1x
26. f(x) = ln(2x + 4)
28. f(x) = ln(x2 + 4)
30.

32.

34.

36.

38.

40.

42.

44.

46. f(x) = (x - 2)ex
48.

50.

52.

54.

56.

Transcribed Image Text:

2x-4 2 f(x) =- f(x) = x4 (x-20x+2) fCx) = 1+x1 2x Ko- f(x) =ー2-9 f(x)= 2 (x-2) 2-5x-6 x2 f(x) = M- 22 +s f(x) = 4-x R22 In x f(x) = f(x) = In x f( x)-3-2x-x2 = (3+x)(1-x) f(x) = x2-12 = (x +2,f)(x-2V3)