SOLUTION: For f(x)=15/x^2-1 and g(x) = SQUARE ROOT x+4, find (g degree sign f)(2)
A. square root of 6
B. 5
C. 5 square root of 6
D. 3
Algebra ->
Equations
-> SOLUTION: For f(x)=15/x^2-1 and g(x) = SQUARE ROOT x+4, find (g degree sign f)(2)
A. square root of 6
B. 5
C. 5 square root of 6
D. 3
Log On
The g function, according to the rule above, will take its input, add four and then find the square root. It will do this to any input it is given. So if g is given f(2) as input, g will add four and find the square root:
So the answer is D.