radomes.openskiesproject.org
Seanellem Seanellem
  • 17-07-2016
  • Mathematics
Answered

find the domain and range of f(x) = 2 square root of x-2

Verified Answer :

dalendrk
dalendrk dalendrk
  • 23-07-2016

\(f(x)=2\sqrt{x-2}\\\\The\ domain:\\x-2\geq0\to x\geq2\\\boxed{x\in[2;\ \infty)}\\\\The\ range:\\\boxed{y\in[0;\ \infty)}\)

\(If\ f(x)=2\sqrt{x}-2,\ then\\\\The\ domain:\boxed{x\in[0;\ \infty)}\\\\The\ range:\boxed{y\in[-2;\ \infty)}\)

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