Question

5. Let f(x) = xe^X. Solve f'(x) > 0. A) x >-2 B) x > 0...

5. Let f(x) = xe^X. Solve f'(x) > 0.
A) x >-2
B) x > 0
C) x > -1
D) no solution

Math   Calculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
solve for y: 1. dy/dx= xe^y separable 2. x(dy/dx)+3y=x^2 when y(5)=0 1st order linear
solve for y: 1. dy/dx= xe^y separable 2. x(dy/dx)+3y=x^2 when y(5)=0 1st order linear
Let f(x,y) = xe^sin(x^2y+xy^2) /(x^2 + x^2y^2 + y^4)^3 . Compute ∂f ∂x (√2,0) pointwise.
Let f(x,y) = xe^sin(x^2y+xy^2) /(x^2 + x^2y^2 + y^4)^3 . Compute ∂f ∂x (√2,0) pointwise.
Let  f (x, y) = xe xy. Find the maximum rate of change of  f  at...
Let  f (x, y) = xe xy. Find the maximum rate of change of  f  at the point (3, -2).
Let X be a random variable with pdf f(x)=12, 0<x<2. a) Find the cdf F(x). b)...
Let X be a random variable with pdf f(x)=12, 0<x<2. a) Find the cdf F(x). b) Find the mean of X. c) Find the variance of X. d) Find F (1.4). e) Find P(12<X<1). f) Find PX>3.
Let h(x) = f (g(x) − (x^2 + 1)) . If f(0) = 3, f(2) =...
Let h(x) = f (g(x) − (x^2 + 1)) . If f(0) = 3, f(2) = 5, f ' (0) = −5, f ' (2) = 11, g(1) = 2, and g ' (1) = 4. What is h(1) and h ' (1)?
4. a) solve the ff: Initial Value Problem: Eqtn : 2ut + XUx =0 U(X,0) =...
4. a) solve the ff: Initial Value Problem: Eqtn : 2ut + XUx =0 U(X,0) = f(X) b) Assuming f is C1,verify that u(x,t) =   f (xe^ -t/2 ) is a solution. 5) a) Solve the Initial Value problem: Eqtn : 2ut + XUx =0   U(X,0) = -X^2 +2X, ON THE DOMAIN 0 < x< 2 , t>2 b ) DRAW THE GRAPHS OF THE SOL. U(X,ti) as a function of X, FOR ti= 0, 0.1, 0.5, 1.0 c) HOW DO...
Let F(x,y) = x^2 +3xy+4y^2 −14. Solve the equation x^2 +3xy+4y^2 −14 = 0 by the...
Let F(x,y) = x^2 +3xy+4y^2 −14. Solve the equation x^2 +3xy+4y^2 −14 = 0 by the quadratic formula for x in terms of y. Determine dx/dy when y = 1. Find the function y = f(x) for which F(x,f(x)) = 0 and f(2) = 1. Determine f′(2). How is f′(2) related to the value of dx/dy that you found above.
Suppose f′(x) = √(x)*sin(x^2) and f(0) = 5. Estimate f(b) for: b = 0 : f(b)...
Suppose f′(x) = √(x)*sin(x^2) and f(0) = 5. Estimate f(b) for: b = 0 : f(b) ≈ 5 b = 1: f(b) ≈ b = 2 : f(b) ≈ b = 3 : f(b) ≈ (Only the square root of x is being taken.) (This is all the information the question provides. If it helps, the chapter is on "Theorems about definite integrals.")
solve by separation variable 5, yy'=xe^2+y^2 7, y'=x^2 y/1+x^3 xsiny.y'+cosy
solve by separation variable 5, yy'=xe^2+y^2 7, y'=x^2 y/1+x^3 xsiny.y'+cosy
Let a>0 & b>0 be two positive numbers and consider the function f(x) = x^a+x^−b. Find...
Let a>0 & b>0 be two positive numbers and consider the function f(x) = x^a+x^−b. Find the positive value of x where f(x) achieves its minimum value. a. x=1 b. x=a/b c. x=(b/a)^1/a+b d. x=(ab)^a+b e. x=(a+b)^ab f. x=(b/a)^a+b
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT