Think about what relation and function are.
Relation: can have many outputs and one input
Function: One output or one input
Answer:
715 ft^2
Step-by-step explanation:
Answer:
add all of the absolute deviations and divide by the number of swimmers
Step-by-step explanation:
Answer:
-33.5
Step-by-step explanation:
So this is a dot products vector problem, so the i and j represent x and y or horizontal and vertical components. So you multiple 3i and -0.5i and then separately multiply 8j and -4j. You get -1.5 and -32. Now all you have to do is add them and you get -33.5.
Basically in short:
1. Multiply the “i’s”.
2. Multiply the “j’s”.
3. Add the two products together.
HOPE THIS HELPS !! :-)
Try adding the two and think of it mentally as if you were drinking the amount of cups of water that's what I do when I have questions like these :))