SOLUTION: The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain? options: {2,4} {-2,-4} {12,14} {-12,-14} {0,5}

Algebra ->  Functions -> SOLUTION: The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain? options: {2,4} {-2,-4} {12,14} {-12,-14} {0,5}      Log On


   



Question 928965: The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain?
options:
{2,4}
{-2,-4}
{12,14}
{-12,-14}
{0,5}

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
2 gets sent to 7, and 4 gets sent to 9.

Domain: {2,4}