Answer:
(-4,-1) --------> (-4,1)
Step-by-step explanation:
P(x,y) -----------> P' (x, -y)
y-axis
Answer:50%
Step-by-step explanation: It doesn't matter how many questions there are because for each question, you have a 50% chance of getting it right. So, the probability is 50%.
This problem is not easy but use division and multiplication