State the domain of the rational function:
[ f(x) = x over x squared +4 ]
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Mathematics, 27.09.2019 04:30 noellelovebug1214
State the domain of the rational function:
[ f(x) = x over x squared +4 ]
f(x) = x
x^2 + 4
a)
(−∞, ∞)
eliminate
b)
(−∞, 0] ∪ [0, ∞)
c)
(−∞, 0) ∪ (0, ∞)
d)
(−∞, −2) ∪ (−2, 2) ∪ (2, ∞)
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