If c(x)= and d(x) = x + 3, what is the domain of (cd)(x)? all real values of x all real values of x except x = 2 all real values of x except x = –3 all real values of x except x = 2 and x = –3

answer: -8.2562234e+13

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: