Plz help me it’s emergency
For (b)is my graph correct?
Plz help me

Answer:
You should connect the 1st dot at 10.00 straight up to 9km at 11.30
Step-by-step explanation:
Given that he walked for 90 minutes which is 1 hour and 30 minutes so you have to mark at 11.30. Next you have to find the distance he travelled :
[tex]distance = speed \times time[/tex]
[tex]distance = 6 \times (90 \div 60)[/tex]
[tex]distance = 9 \: km[/tex]