Question

PLEASE HELP ME!!!!!!!

what is the discontinuity of the function f(x)= x^2-3x-28/ x+4
A) (-7, -14)
B) (7,0)
C) (4,-3)
D) (-4,-11)

Answer 1

Answer:

Step-by-step explanation:

the discontinuity occurs when the function is no longer defined.  when the denominator is 0, the function is undefined.  so set x+4 = then, there is a discontinuity at x=-4.  The answer is D