Answer:

Step-by-step explanation:
Hope this helps!
Answer:

The domain of the inverse of a relation is the same as the range of the original relation. In other words, the y-values of the relation are the x-values of the inverse.
Thus, domain of f(x): x∈R = range of f¯¹(x)
and range of f(x): x∈R =domain of f¯¹(x)
To find the original pricing you must cross multiply
the answer would be 1450
Answer:
5 = 5 True
1 = 20 False
Step-by-step explanation:
Answer:
Step-by-step explanation:
For every £2 Jan gets, Cole gets £3.
10 ÷ 2 (Jan) × 3 (Cole) = 15