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Determine the domain of the function. f(x) = sqrt(x+1) / (x+4)(x-6)
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\[f(x) = \frac{ \sqrt{x+1} }{ (x+4)(x-6) }\]
well denominator cant be zero nor you cant have a negative sqr root
all you have to do is this x+1=>0 x+4=0 x-6=0
x ≥ -1, x ≠ 6 All real numbers except -4 and 6 All real numbers x ≥ 0
@timo86m
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well we solve x+1=>0 x>-1 x has to be greater than -1 x+4=0 x=-4 x cant be -4 x-6=0 x=6 x cant be 6
for the first one x=>-1
x ≥ -1, x ≠ 6 and x ≠ -4
I think its A but you are missing the x cant be -4
Give that guy a cookie.
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