Answer:
ii. velocity = [tex]\frac{distance covered}{time taken}[/tex]
ii. Distance covered = 504 kilometres
Step-by-step explanation:
i. There is a linear relationship between the distance covered and time taken by the bus. This implies that, as the time taken increases, the distance covered increases respectively. Therefore, bus travels at a uniform or constant velocity during the period considered.
ii. The equation to represent the relationship among the variables is:
velocity = [tex]\frac{distance covered}{time taken}[/tex]
iii. At a time of 6 hours, the bus would have traveled;
velocity = [tex]\frac{distance covered}{time taken}[/tex]
84 = [tex]\frac{distance}{6}[/tex]
distance = 84 x 6
= 504
Distance covered by the bus at 6 hours is 504 kilometres.