SOLUTION: Can you help me find the domain of this function? function: https://s11.postimg.org/yczx0tek3/domain.png Either A.) All real numbers B.) All reals x not equal to 4 C.) All

Algebra ->  Test  -> Lessons -> SOLUTION: Can you help me find the domain of this function? function: https://s11.postimg.org/yczx0tek3/domain.png Either A.) All real numbers B.) All reals x not equal to 4 C.) All      Log On


   



Question 1046846: Can you help me find the domain of this function?
function: https://s11.postimg.org/yczx0tek3/domain.png
Either
A.) All real numbers
B.) All reals x not equal to 4
C.) All reals x not equal to 2
D.) All reals x not equal to -2

Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=%28x%2B2%29%2F%28x%5E2%2B4%29+....whatever you choose for x value, denominator will never be equal to zero; so,
domain is: R (all real numbers)
answer choice:
A.) All real numbers
if domain all real numbers function is continuous, see the graph
+graph%28+600%2C+600%2C+-5%2C+5%2C+-5%2C+5%2C+%28x%2B2%29%2F%28x%5E2%2B4%29%29+