Answer:
US= 24
Step-by-step explanation:
B is the mid point of the diagonal which means that to get US you would add VS which is 12 and you get 24
Its is a function. mentally connect the dots. run your pencil across the paper parallel to the y-axis. if none of the points have touch the pencil it is a function. another way to check. look at the X value of all the coordinates. if they are all different its a function.
50
46is closer to 50
because the 6 in 46 determins wgeather it should go forward or backward
Sorry, I think there is missing context?