Tuesday

March 3, 2015

March 3, 2015

Posted by **Hannah** on Monday, March 29, 2010 at 4:18pm.

f(x) = 3sqrt x-1 g(x) = x^3 + 1

For f(x) the 3 is little above the sqrt sign.

My answers were:

f(g(x)) = 3sqrt x^3 + 1 -1

g(f(x)) = 3sqrt (x-1)^3 -1

f(f) = 3sqrt x-1-1

My teacher said these were wrong. Please help. I do not know how to correct these. Thank you!

**Answer this Question**

**Related Questions**

Pre-Cal - Find f X g , g X f , and f X f f(x) = 3sqrt x-1 g(x) = x^3 + 1 For f(x...

Pre-Cal(Urgent) - Find f X g , g X f , and f X f f(x) = 3sqrt x-1 g(x) = x^3 + ...

Pre-Cal - Find (a) f X g , (b) g X f, and (c) f X f f(x) = 3sqrt x-1 g(x) = x^3...

Pre-Cal(Please help) - Find (a) f X g , (b) g X f, and (c) f X f f(x) = 3sqrt x-...

Math(Please check) - Find f X g , g X f , and f X f f(x) = 3sqrt x-1 g(x) = x^3...

Math - Find f x g, g x f, and f x f f(x) = 3sqrt x-1 g(x) = x^3+1 For the f(x) ...

Math - 2) Find f x g, g x f, and f x f f(x) = 3sqrt x-1 g(x) = x^3+1 For the f(x...

Math - 1)What is the domain of f/g? f(x) = x/x+1, g(x) = x^3 all real numbers ...

Pre Cal. - 1. Use half-angle identity to find the exact value of cos165. MY ...

Pre Cal. - Find three geometric means betwee -sqrt(2) and -4sqrt(2). A: 2, -...