find domain of f(x) = 15/sqrt(x+6)

2 answers

hint: what values of x can be?
since you can't have negative numbers under a square root, sqrt(x+6)>or=0
find x
simplify:

sq rt of 15/5 * sq rt of 20
Similar Questions
  1. f(x)= 4-x^2 and g(x)= sqrt (x)find the implied domain of fg(x) fg(x)= f(sqrt(x)) fg(x)= 4-(sqrt(x))^2 fg(x)=4-(sqrt x)(sqrt x)
    1. answers icon 2 answers
  2. find the domain of the real valued function;f(x) = sqrt(5 - (sqrtx)) my solution: 5 - (sqrt x) >=0 -(sqrt x) >= -5 (sqrt x) <= 5
    1. answers icon 2 answers
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions