Question

ANSWER ONLY A-Ca. what is the students speed from the 3rd to 5th minute?b. at what times during the bike ride did the student come to a stop?c. During what time intervals did the students speed increase?

Answer 1

Case: Distance time graph

Method:

a) the students speed from the 3rd to 5th minute

`\begin{gathered} Speed,s \\ s=(4-2.25)/(5-3) \\ s=(1.75)/(2) \\ s=0.875miles\text{ }per\text{ }minute \end{gathered}`

b) the times during the bike ride did the student come to a stop

d and h

8 minutes and 23 minutes

c) the students speed increase during.

b to c. 1 and 3 minutes

e to f. 11 and 15 minutes

f to g. 15 and 17 minutes