Question 978534
What is the discontinuity of the function f(x) = the quantity of x squared minus 3 x minus 28, all over x plus 4?
----
f(x) = (x^2-3x-28)/(x+4) = [(x-7)(x+4)]/(x+4)
-----
f has a hole at x = -4.
Ans: f has a discontinuity at x = -4.
Cheers,
Stan H.
---------------------