Answer:
D) {-1}
Step-by-step explanation:
A rational expression is "not defined" when its denominator is zero. Hence to find values of x that make the expression "not defined," you solve the equation ...
denominator = 0
2x +2 = 0 . . . . . . put the actual denominator into the equation
x + 1 = 0 . . . . . divide by 2
x = -1 . . . . . . . . subtract 1
The expression is "not defined" for x in the set {-1}.
Answer: A,C,E
Step-by-step explanation:
i just answered the question
Answer: if you add a lined graph i could help you i am good at slopes
Step-by-step explanation:
You add +7 to both sides and then divide by 9 to get the x alone.
