A taxi journey costs $£5$ up front, plus $£2$ for every mile traveled. We need to complete a table to show the cost of journeys of different lengths (0, 1, 2, and 3 miles), finding the values A, B, and C.
2025/5/12
1. Problem Description
A taxi journey costs up front, plus for every mile traveled. We need to complete a table to show the cost of journeys of different lengths (0, 1, 2, and 3 miles), finding the values A, B, and C.
2. Solution Steps
The cost of a journey can be modeled by the formula:
We calculate the cost for each distance:
* 0 miles: . This value is given in the table.
* 1 mile: . So, .
* 2 miles: . So, .
* 3 miles: . So, .
3. Final Answer
A = 7
B = 9
C = 11