The function d(x)=1375-110 represents the distance a high speed train is from its destination after x hours. How long does the t

Question

grigory [225]

3 years ago

9

The function d(x)=1375-110 represents the distance a high speed train is from its destination after x hours. How long does the t

rain travel before reaching its destination

Mathematics

1 answer:

aalyn [17] · Answer 1 · 2021-12-03T05:57:34+03:00

aalyn [17]3 years ago

6 0

D(x)=1375-110x
when it reaches 0 it has reached destination
0=1375-110x
add 110x to both sides
110x=1375
divide both sides by 110
x=12.5
answer is 12.5 hour