e7v2enidklnaprks e7v2enidklnaprks

19-11-2016
Mathematics

contestada

The function y=x^4+bx^2+8x+1 has a horizontal tangent and a point of inflection for the same value of x. What must be the value of b? ...?

Respuesta :

syed514 syed514

20-11-2016

so f ' (x) = 0 and f ' ' (x) = 0 for the same x . so f '(x) = f '' (x) f ' = 4x^3 + 2bx + 8 = f '' (x) = 12x^2 + 2b

Answer Link

Otras preguntas

Which sociological perspective would be likely to suggest that polyandrous cultures devalue is social worth of women? quizlet?

Susan drove at an average speed of 30 miles per hour for the first 30 miles of a trip and then at an average speed of 60 miles per hour for the remaining 30 mil

Sandy bought a rectangular recycling bin for her office. the recycling bin has the length of 7 centimeters, a width of 10 centimeters, and a height of 12 centim

What happens to daisy at the end of the great gatsby?

What is the solution to the equation 1/2x + 3 =2/3x+1 A.1/3 B.2/3 C.2 D.12

Where did struggles for independence fence in Africa turn violent and why

In two to three sentences, describe how you would move a file.

With ____ connections, polling is not necessary because there is only one terminal per line.

Question 16 Unsaved Choose the correct translation for the following sentence. The man is playing soccer. Question 16 options: El hombre juega el béisbol.

How does a large predator and a small animal that it eats have different adaptations?