列出涉及到的固定搭配At each time t represented with a point on the horizontal axis the height of the graph tells us how far the car has traveled after that amount of time It’s common to name a distance function
- at each time t
- represented with a point on the horizontal axis
- the height of the graph tells us
- how far the car has traveled
- after that amount of time
- name a distance function like this s(t)
- use the letter d for distance
- already has another full time job in calculus
- for example
- after 6 seconds
- the car has traveled
- a little more than 70 meters.
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