For each trip they charge on intail fee of 100 in additoin to a constant fee for each vertical letter climbed for instance the price for climbing to the shura volcianc cone which in 3000 meters above the base of the mountain in 400. let f represent the fee in dollors of a trip they climbed d vertical meters

f = 100 + 0.133d

Step-by-step explanation:

For each trip, they charge an initial fee of 100 in addition to a constant fee for each vertical meter climbed.

For example, for 3000 meters of climbing, they charged the additional constant fee of 400.

Therefore, per meter climbing they charges .

Therefore, if f represents the fee in dollars of a trip they climbed d vertical meters then we can model the situation as  

f = 100 + 0.133d (Answer)

b.my answer is b.

brainliest

answer: (1,3) (3,-1) (5,-5) ?

step-by-step explanation: