# What are the points of discontinuity of #y =(x + 3)/((x - 4)(x + 3)#?

##### 2 Answers

Apr 28, 2015

The function

It is continuous on its domain. (Every rational function iscontinuous on its domain.)

Since

(The discontinuity at 4 is infinite and that at -3 is removable.)

Apr 28, 2015

The discontinuity points are the zeroes of the denominator, so: