Help with what? I am not sure what other question you asked that you need help on. What is the question?
Answer:
f(x) is a one to one function.That maps out one function to another ,and it therefore passes both the vertical and horizontal I ine test
Answer:
b I guess
Step-by-step explanation:
I just wanna get point
Answer:
there you go all the answers
Gain - loss = profit
55- 45 = $10 net profit