meredith48034 meredith48034

14-03-2020
Mathematics

contestada

find the relative minimum of
y = 3x^3 + 14x^2 - 11x - 46

(_, _)

Respuesta :

amna04352 amna04352

14-03-2020

Answer:

(0.353, -48)

Step-by-step explanation:

dy/dx = 9x² + 28x - 11 = 0

Using the quadratic formula:

x = -3.46 and 0.353

d²y/dx² = 18x + 28

Minima when d²y/dx² is positive

x = 0.35284 or (-14+sqrt(295))/9

y = 3x³ + 14x² - 11x - 46

y = -48.00651351

Answer Link

Otras preguntas

Which organelle receives protein from endoplasmic reticulum and sorts and packages it for delivery outside cell?

what kind of figurative language is in this sentence: Black smoke poured from the dashboard and the whole bus filled with a smell like rotten eggs

Suppose a small business has sales of $15,000 this month, with future sales expected to grow by $1,600 each month. Costs consist of a fixed component, which is

The volume of a sample gas, initially at 25 C and 158 mL, increased to 450 mL. What is the final temperature of the sample of gas, if the pressure in the contai

the first two rituals to appear in christianity

A 20-sided die with sides numbered 1-20 is used for a game. Which of the following events has a probability that is less than the probability of rolling a mult

To get the volume of a ___, multiply 4/3 by pi and then by the cube of radius

Ma'lsah's Teacher asked the class to find the unit rate for the price of tomatoes, if 3 pounds of tomatoes cost $6.57. Ma'lsah wrote 3/ $6.57 $0.46. The unit r

30 POINTS!!! Civil war, compare and contrast the Union and the Confederates. Write a C for Confederacy and a U for Union

Find the volume of the sphere. Either enter an exact answer in terms N(Pi) Or ya 3.14 for N(pi) And round your final answers to the nearest hundredth.