Posted by jessica on .
What value must be defined for f(4) to remove the discontinuity of this function at x = 4?
f(x)= x^216/x4
0
4
4
8
8

math calculus 
Steve,
for x ≠ 4, f(x) = x+4
so, f(4) = 8 to fill in the removable discontinuity.