Z Zebragurl123 Guest Dec 1, 2009 #1 i have problems with pre-calc can you please help? f(x) = -3x / x+2 thanks!
D Delta G Guest Dec 1, 2009 #2 In this function, x cannot equal -2 because that would make the denominator 0 and you cannot divide by zero. So the domain is {x cannot = -2) or (-infinity, -2), (-2, infinity)
In this function, x cannot equal -2 because that would make the denominator 0 and you cannot divide by zero. So the domain is {x cannot = -2) or (-infinity, -2), (-2, infinity)
can you please help?
