What are the excluded values of #y=(3x)/(2x+6)#?
1 Answer
Jun 23, 2018
Explanation:
#"the denominator of y cannot be zero as this would make y"#
#"undefined. Equating the denominator to zero and solving"#
#"gives the value that x cannot be"#
#"solve "2x+6=0rArr2x=-6rArrx=-3#
#x=-3larrcolor(red)"is the excluded value"#
