Tuesday

September 2, 2014

September 2, 2014

Posted by **Brianna** on Sunday, October 30, 2011 at 11:08pm.

- ****college algebra**** -
**Steve**, Monday, October 31, 2011 at 4:00pmYou want h(h) = h. That is,

3h+4 = h

3(3x+4) + 4 = 3x+4

9x + 12 + 4 = 3x + 4

6x = -12

x = -2

h(-2) = 3(-2) + 4 = -2

Or, using h^{-1}, you could say, recalling that

h^{-1}(h(x)) = x

So, h^{-1}(h(h)) = h^{-1}(h)

h = x

3x+4 = x

2x = -4

x = -2

**Answer this Question**

**Related Questions**

****college algebra**** - Let g(x) = -2x + 8 and h(x) = 3x + 4. For what value ...

$$college algebra$$ - Consider g(x) = -2x2 + 36x - 142 for x > 9. Find g-1(12...

College Algebra - Let h(12) = -100 for some function h(x), defined everywhere. ...

college algebra - Find the local maximum and minimum values of the function and ...

math - can someone correct this for me... solve: -4(2x - 3) = -8x + 5 my answer...

Math (algebra) - Suppose a and b are positive integers satisfying 1≤a&#...

math - let fbe a function that is even and continuous on the closed interval [0,...

Calculus - Find the absolute maximum value and the absolute minimum value, if ...

math - Find the absolute maximum value and the absolute minimum value, if any, ...

Math - Find the absolute maximum value and the absolute minimum value, if any, ...