Respuesta :
Answer:
Equation: 35.60 = 2.60 + 3x
It was 11 miles
Step-by-step explanation:
35.60 = 2.60 + 3x
3x = 33
x = 11
The linear function for the fare is:
[tex]F(x) = 2.6 + 3x[/tex]
Solving the equation, it is found that the taxi ride was of 11 miles.
A linear function for a cost considering a distance of x miles has the following format:
[tex]F(x) = F(0) + ax[/tex]
In which
- F(0) is the fixed cost.
- a is the cost per mile.
In this problem:
- Pick-up fee of $2.60, thus [tex]F(0) = 2.6[/tex]
- Cost per mile of $3, thus [tex]a = 3[/tex].
The function is:
[tex]F(x) = 2.6 + 3x[/tex]
Fare of $35.60, thus [tex]F(x) = 35.60[/tex] and we solve for x to find the number of miles.
[tex]35.6 = 2.6 + 3x[/tex]
[tex]3x = 33[/tex]
[tex]x = \frac{33}{3}[/tex]
[tex]x = 11[/tex]
There were 11 miles in the taxi ride.
A similar problem is given at https://brainly.com/question/16302622