Mathematics, 31.10.2019 00:31 sval

What are the discontinuity and zero of the function f(x) = quantity x squared plus 5 x plus 4 end quantity over quantity x plus 4?

a discontinuity at (−4, −3), zero at (−1, 0)
b discontinuity at (−4, −3), zero at (1, 0)
c discontinuity at (4, 3), zero at (−1, 0)
d discontinuity at (4, 3), zero at (1, 0)

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What are the discontinuity and zero of the function f(x) = quantity x squared plus 5 x plus 4 end qu...