Answer:
The Domain is {-1, 0, 1, 2, 3}
The Range is {3}.
Step-by-step explanation:
All the input values map to 1 value in the range (3).
So it is a function.
D{-1, 0, 1, 2, 3} R{3}
It is a function. Although the range is all the same number, it still qualifies as a function
215g for 40p is best value for money.
215g/40p = 5.38 g/p
395g/74p = 5.33 g/p
It's a question of decimal division.
