Find the domain of the following rational function.

Algebra
Tutor: None Selected Time limit: 1 Day

g(x) = 3x2/((x - 5)(x + 4))

A. {x│ x ≠ 3, x ≠ 4}

B. {x│ x ≠ 4, x ≠ -4}

C. {x│ x ≠ 5, x ≠ -4}

D. {x│ x ≠ -3, x ≠ 4}

May 28th, 2015

the top can be anything so we just have to find when the bottom is zero which is at x=5 and x=-4 and that is C

May 28th, 2015

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May 28th, 2015
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