SOLUTION: find the indicated function value, if it exists, given f(x) = 2 - x and g(x) √3-x ( f ° g)(-2)

Algebra ->  Functions -> SOLUTION: find the indicated function value, if it exists, given f(x) = 2 - x and g(x) √3-x ( f ° g)(-2)       Log On


   

Question 939324: find the indicated function value, if it exists,
given f(x) = 2 - x and g(x) √3-x
( f ° g)(-2)
Answer by srinivas.g(540) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=2-x
+g%28x%29=sqrt%283%29-x
fog(x)= f(g(x))
=+f%28sqrt%283%29-x%29
= 2-%28sqrt%283%29-x%29
=2-sqrt%283%29%2Bx
we need to piut x=-2 to find out fog(-2)
fog(-2)= +2-sqrt%283%29%2B%28-2%29
= -sqrt%283%29