The answer is -8.........
Answer:
(x,y) maps to (-y,x).
Step-by-step explanation:
Use vertex I as an example.
Pre-image I is graphed at point (-3,2), while image I' is graphed at point (-2,-3) .
In order to change between these points, the x and y coordinates must be swapped, as well as multiplying the y coordinate by -1.
Answer: 3) 0.8493
Step-by-step explanation:
Given : Red Bull GmbH (the parent company) has observed that daily sales are normally distributed with an average of 7,421,143 drinks sold with a standard deviation of 6,974.621.
i.e.

Let x denotes the daily sales .
Then, the probability that on a given day below 7,428,350 drinks are sold would be :

Hence, the correct answer is 3) 0.8493
30mx + my + 2nx +ny
———————————
15nx - 2my + nx -2ny