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Proportional relationships: graphs

Timothy has three friends. The following table shows the distance and time it takes him to drive to each of his friends' houses.
Kilometers5511111818
Minutes101015152020
Plot the ordered pairs from the table.
Created with RaphaëlCreated with Raphaël2\small{2}4\small{4}6\small{6}8\small{8}10\small{10}12\small{12}14\small{14}16\small{16}18\small{18}20\small{20}5\small{5}10\small{10}15\small{15}20\small{20}25\small{25}30\small{30}35\small{35}40\small{40}45\small{45}50\small{50}Minutes\text{Minutes}Km\text{Km}
Created with Raphaël
Created with Raphaël
Created with Raphaël
Created with Raphaël
Created with Raphaël
Created with Raphaël
Is the time it takes Timothy to drive to his friends' houses proportional to the distance?
Choose 1 answer:
Choose 1 answer: