anastasialobde
anastasialobde anastasialobde
  • 04-05-2018
  • Mathematics
contestada

Where is the second derivative of y = 4xex equal to 0?

Respuesta :

jdoe0001 jdoe0001
  • 04-05-2018
[tex]\bf y=4xe^x\implies \cfrac{dy}{dx}=4e^x+4xe^x\implies \cfrac{d^2y}{dx^2}=8e^x+4xe^x \\\\\\ 0=8e^x+4xe^x\implies 0=4e^x(2+x)\implies 0=2+x\implies -2=x[/tex]
Answer Link

Otras preguntas

tia is buying paper cups and plates. cups come in package of 12 ,and plates come in package of 10.she wants to buy the same number of cups and plates but plans
A cell phone plan uses a fixed charge of $20 per month plus 10 cents for each minute used to calculate the total bill. The total bill, t, can be expressed in te
how do you represent real- world problems involving ratios and rates with tables and graphs? PLEASE HELP! 10 POINTS!!!!!!
Electron Lender or borrower? i need to know if these elements lend or borrow electrons. -sodium -phosphorus -potassium -oxygen -iodine -cesium -bromine -sulfur
Which sentence is a run-on sentence? A. Most humans eat around 3 to 5 pounds of food every day. B. A blue whale eats up to 6,000 pounds of food per day, which i
the scale of a map is 1 cm: 15 km. what is the actual distance corresponding to each map distance
Three More Than Eight Times A Number Is Equal To 19
Why was the road to democracy more difficult for France then for England?
A sewing club used 48 feet of fabric to make 8 blankets. At this rate how many blankets can be made from 6 yards of fabric?
What were the outcomes of European Exploration?