Each sundae was 4 dollars. It was 3 of her friends and herself which make 4 people.
Perimeter of square is P = 4s.....s = length of 1 side
so ur function rule is : y = 4x
Answer:
A relation is a subset of cartesian product of two non empty sets whereas A function is a type of relation in which every element of first set has one and only image in the second set.
In a relation an element of the first set can have many images in the second set whereas in a function the first element can have only one image in the second set.
The given relation is not a function as the element 1 is related to 3 different elements in the second set.
Domain={1}
Range={7,14,21}
The length of the trail is 98.5 KM, all you need to do is divide the total distance by the number of times she went on it.