Respuesta :
Answer:
Step-by-step explanation:
The formula is F(d) = 100+0.10d.
We must find the cost per meter to write the function. We know that the cost to climb a 3000 meter mountain was 400:
400=100+3000(x)
Subtract 100 from each side:
400-100 = 100+3000x-100
300 = 3000x
Divide both sides by 3000:
300/3000 = 3000x/3000
0.10 = x
This is the cost per meter. Â Using this, we have the formula
F(d) = 100+0.10(d)
Answer:
- T(x) = 0.1x + 100
Step-by-step explanation:
- Total fee is $400
- Initial one off fee is $100
- Fee for each meter = x
Considering all the given and the vertical distance of 3000 m we get below equation
- 400 = 100 + 3000x
Solving, we find the fee for each meter:
- 400 -100 = 3000x
- 300 = 3000x
- x = 300/3000
- x = 0.1 dollar per meter
So the equation for total fee including climbing x meters is:
- T(x) = 0.1x + 100