Question 340869
-4 /(3-x) 
A. All real numbers x such that x ≠ -3
B. All real numbers x such that x ≠ 0
C. All real numbers x such that x ≠ 4
D. All real numbers x such that x ≠ 3



3 - x can not equal 0, or answer would be undefined or infinite
3 - x ≠ 0
-x ≠ -3
x ≠ 3


this answer will allow this fraction to be defined -->
D. All real numbers x such that x ≠ 3