A rational expression is undefined if the denominator is zero. Since the denominator is
, the expression is undefined if

The slope of these points is 4/3
The answer is C. 1
You can just plug in the different answers for x and see which one equals zero.
F(1) = 1 + 4 + 1 - 6 = 0
44 percent of 25 is 11 to get percentage u would take 44 and divide it by a hundred and u would get .44 and then u would multiply that by 25 and u get 11