Question
Asked Sep 9, 2019
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50.

Use algebra to evaluate the limits in Problems 45-50
45. lim3+ h)2 9
46. lim 2-h)3 - 8
h
h
h- 0
h- 0
48. lim(1+h)2
h-0
47. lim1+h) -
h
h- 0
h
49. lim V4h-2
h- 0
[Hint: Multiply by V4 + h+
h
merator and denominator.]
50. lim V4 + h- 1/2
h 0
For Problems 51-55, estimate the value of f'(1) by su
ing small values for h. Then use algebra to find f (1)
51. f(x) 3x +1
52. f(x) x2+x
1
o:54. f(x)=
53. f(x)=
55. f(x) 2x+x1
45.
12
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Use algebra to evaluate the limits in Problems 45-50 45. lim3+ h)2 9 46. lim 2-h)3 - 8 h h h- 0 h- 0 48. lim(1+h)2 h-0 47. lim1+h) - h h- 0 h 49. lim V4h-2 h- 0 [Hint: Multiply by V4 + h+ h merator and denominator.] 50. lim V4 + h- 1/2 h 0 For Problems 51-55, estimate the value of f'(1) by su ing small values for h. Then use algebra to find f (1) 51. f(x) 3x +1 52. f(x) x2+x 1 o:54. f(x)= 53. f(x)= 55. f(x) 2x+x1 45. 12

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Step 1

The given lim...

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1 1 2 lim 4h h0 h

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