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What are the discontinuities of the function f(x) = the quantity of x squared plus 5 x plus 6, all over 2 x plus 16.? A. x ≠ −3 B. x ≠ −2 C. x ≠ −8 D. x ≠ −5
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What are the discontinuities of the function f(x) = the quantity of x squared plus 5 x plus 6, all over 2 x plus 16.?

A. x ≠ −3
B. x ≠ −2
C. x ≠ −8
D. x ≠ −5

User Charles Worthington
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1 Answer

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This rational function has a discontinuity at x=-8, where the denominator goes to zero.

The best choice is ...

... C. x ≠ -8

What are the discontinuities of the function f(x) = the quantity of x squared plus-example-1
User Albert G Lieu
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