Derivatives my teacher want us to do it the long way and only find for x .And I'm lost for example problem 2 I did the work I just need help seeing if I did it right and for 3 I'm complete let lost and don't know what to do I need to be guided. 2. Of(x)Limddx Cou-f(x)=4x+121(x+5)+1=X=6dx4x+4+1-4x-1h4 x + 4 b H 1 + 4x-1h (√ 4 x + 4h+ 1)(4x+1)4hh (√ux+ 4h+1) (-4x-1)44X3.) e(u)=elim9774@ = 4444 x + T 1 ( √ 4 x + )54103+1 (√410)+1나=44xXE-2(xth) - x)h2)因4x+4hfl4= √TVTf(x+h) f(x1X(1)-222e2e+2e(4) f(x) = 1nxx ==1hM41 = e

2. Of(x) Lim d dx Cou- f(x)=4x+1 21(x+5)+1 = X=6 dx 4x+4+1-4x-1 h 4 x + 4 b H 1 + 4x-1 h (√ 4 x + 4h+ 1)(4x+1) 4h h (√ux+ 4h+1) (-4x-1) 4 4 X 3.) e (u)=e lim 9774 @ = 4 44 4 x + T 1 ( √ 4 x + ) 54103+1 (√410)+1 나 =44 xXE-2 (xth) - x) h 2) 因 4 x+4hfl 4 = √TVT f(x+h) f(x1 X (1) -2 22 e2e +2e (4) f(x) = 1nx x = =1 h M41 = e

2. Of(x) Lim d dx Cou- f(x)=4x+1 21(x+5)+1 = X=6 dx 4x+4+1-4x-1 h 4 x + 4 b H 1 + 4x-1 h (√ 4 x + 4h+ 1)(4x+1) 4h h (√ux+ 4h+1) (-4x-1) 4 4 X 3.) e (u)=e lim 9774 @ = 4 44 4 x + T 1 ( √ 4 x + ) 54103+1 (√410)+1 나 =44 xXE-2 (xth) - x) h 2) 因 4 x+4hfl 4 = √TVT f(x+h) f(x1 X (1) -2 22 e2e +2e (4) f(x) = 1nx x = =1 h M41 = e

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.5: Rational Functions

Problem 48E

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