mariabrea mariabrea
  • 01-01-2017
  • Mathematics
contestada

let f prime (x) = 2/x and f (square root e) = 5 then f (e) =

Respuesta :

Marykoss
Marykoss Marykoss
  • 01-01-2017
f(x) = 2lnx +c so 5 = 1 +c after substitution.
Means c = 4 and f(x) = (2 lnx) +4 {NOT 2 ln(x+4)}
And so f(e) = 2+4=6.
So 6 is the answer
Answer Link

Otras preguntas

Which is best tone for the reviewer of a book review
What is the energy of a photon with a frequency of 2.2 × 1016 Hz? Planck’s constant is 6.63 × 10–34 J•s. 1.5 × 10–17 J 8.8 × 10–17 J 1.5 × 10–16 J 8.8 × 10–16 J
David was looking at his limousine bill and saw that the total number of miles he has ridden in the car was tracked, as shown below: Month Miles 5 580 6 695 7
Estimate your answer. Then rewrite the problem. Write the answer in the lowest terms. 7/8 + 1/4 = ?
In the sentence "by and by one of our boys went away," the expression "by and by" means
which statement accuratley describes the influence of the petition right?
What is the order of 5x10^4 , 7x10^-5 , 3x10^-9 , 8x10^4 from least to greatest?
Please help with question #22!
175 calories in 12 ounces
__________ is a style of vase painting that made use of bold, simple, linear designs.