Answer:
a
Step-by-step explanation:
to be a function, every x has to have exactly one y, so there can't be the same number x twice wirh different y's
Answer:
False
Step-by-step explanation:
The first part is correct because adding 4 to each side will help isolate the variable w, but since w is divided by 8 already you would want to multiply by 8 instead, so dividing each side by 8 would not work.
Answer:
You have its E because if it's a A percentage you have to turn the inter despara point
Answer:
D : [-2,0) U (0, infinity) ; -2<=x<0 U x>0
