SOLUTION: What is domain and range, use interval notation
x + 2 / x^2 + 2x -8
so... x^2 + 2x - 8 cannot be 0
also... (x + (-2)) (x + 4) cannot be 0
and... x cannot be 2, x cannot
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Question 1153126: What is domain and range, use interval notation
x + 2 / x^2 + 2x -8
so... x^2 + 2x - 8 cannot be 0
also... (x + (-2)) (x + 4) cannot be 0
and... x cannot be 2, x cannot be -4
is Domain (-infinity,-4) u (-4,2) u (2,infinity)
is Range all real numbers ?
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
domain:{ element : and }
(assuming a function from reals to reals)
range: (all real numbers)
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