math calculus
posted by jessica .
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.
Respond to this Question
Similar Questions

calculus please help!
Which of the following functions f has a removable discontinuity at a? 
Calculus
A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a. Let f(x)=2x^2+3x–14/x–2 … 
Calculus
A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a. Let f(x)=2x^2+3x–14/x–2 … 
Calculus
A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a.  … 
calculus
A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a. Let f(x)= x2+10x+26 … 
Calculus
A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a.  … 
Calculus
Suppose g(x) = { 1 / (x  2) if x < 1 2x  4 if x >/= 1 The best description concerning the continuity of g(x) is that the function A.) is continuous B.) has a jump discontinuity C.) has an infinite discontinuity D.) has a removable … 
Calculus  #3
Suppose g(x)={1/(x2) if x<1 {2x3 if x≥1 The best description concerning the continuity of g(x) is that the function: is continuous. has a jump discontinuity. has an infinite discontinuity. has a removable discontinuity. … 
Calculus  #4
Suppose g(x)={1/(x2) if x<1 {2x4 if x≥1 The best description concerning the continuity of g(x) is that the function: is continuous. has a jump discontinuity. has an infinite discontinuity. has a removable discontinuity. … 
Math  PreCalc (12th Grade)
What value must be defined for f(4) to remove the discontinuity of this function at x=4?