Find the intervals of concavity and inflection points of the function. (Give your V(x) = x4 + 4x3 – 90x² + 6 concave up (- 00, – 5) U (3,00) concave down (– 5,3) inflection point (х, у) %3 ( (3, – 615) ) (smaller x-value) -

Q: V2 – 3x4 1 x² -4

A: We have to find the derivative

Q: The annual number of cars and trucks sold by a dealership can be modeled by the functions given…

A: Given: x is the year from 2000 Cars sold: c(x)=1.118x3-22.1492x2+95.2693x+1210.7673 Trucks sold:…

Q: The value, V, of a computer can be modeled by the function V (t) = 1, 300(.61)", where t is the…

A: The given model is: V(t)=1333(0.61)t Where, t is in years.

Q: A function y with the property that y = -y" is

A:

Q: 100x+2y=1 and also 100x-2y=1 What is the value of y? A

A: 100x + 2y = 1100x - 2y = 1You can use the method of elimination to find the value of y. Add equation…

Q: Determine whether the equation defines yas a function of x.Explain your reasoning: y = 3x -1 / x+2

A: Given equation is : y=3x-1x+2 Determine whether the equation defines y as a function of x.

Q: 6x3y2-2y3=8,624   (3,-7)  Evaluate the derivative of the following function at the given point.

A: From the given problem:   6x3y2-2y3=8624   Now differentiating the function with respect to x.…

Q: -4 (3x² + 5x) 52

A: Using derivatives property we  can find derivatives of y

Q: How do you determine if an equation in x and y defines y as a function of x?

A: To Determine: If an equation in x and y defines y as a function of x. Explanation: If in any…

Q: go 6+5sinx)

A:

Q: 0.12 200e

A:

Q: Find the derivative. y = (3x − 3) (3x + 9) None of these 18x² +18x - 81 09 O 18x³ + 18x² - 81x 18x -…

A: The given function is

Q: Use f (x) = x – 3 and g (x) = to find the - given functions. (2 points each) 1) g • f 2) g • g Find…

A: The given functions are: f(x)=x-3          and          g(x)=xx+3

Q: Let f=​{(0​,8​),(5​,0​),(9​,4​)}. Find f(0)

A: We have given f.  We have to find f(0)