Question 69553
given: f(x)=x^2+3 and g(x)(sqrt)2-x find f o g (x)

{{{highlight(a)}}}.5-x
b. 1-x
c. (sqrt) 5-x^3
d. 7+x^2
Substitute the g function in for x in the f function and simplify.
{{{fog(x)=(sqrt(2-x))^2+3}}}
{{{fog(x)=2-x+3}}}
{{{highlight(fog(x)=5-x)}}}
Happy Calculating!!!!