Monday

December 22, 2014

December 22, 2014

Posted by **Sara** on Wednesday, October 30, 2013 at 9:50pm.

f is increasing for x:

f is decreasing for x:

find local max/min:

- Calculus-concavity and graphing -
**Steve**, Thursday, October 31, 2013 at 5:18amy = (2x+1)/(8x+1)

y' = -6/(8x+1)^2

Since (8x+1)^2 is always positive, y' is never zero, so the are no mins or maxes.

y is always decreasing. Check its graph to see how this can be.

**Answer this Question**

**Related Questions**

calculus I - hi! can someone please help me ... question: a)find the intervals ...

Calculus - Sketch the graph of f(x)=x^2/x-2. Identify the domain, x-intercepts, ...

calculus - I dont understand how to do this? I dont know the steps on how to do ...

Calculus - Consider f(x)=200+8x^3+x^4. find the intervals on which function is ...

calculus - state increasing, decreasing, max, min for f(x)= x^(1/3) (x+4) Here ...

calculus - a function has a local maximum at x=-2 and x=6 and a local minimum at...

Math-Calculus (check please) - FOr the function f(x)=x^2e^x Find the critical ...

calculus - y=x^3-3x. Fill out the following table and then make a rough sketch ...

Calculus - Find any absolute max/min and local max/min for the function f(x)=x^3...

calculus - f(x)= −x2lnx find the critical points , increasing & decreasing...