Petrol is poured into a barrel.
The graph shows the number of litres of petrol in the barrel.
Calculate how much petrol is being poured into the barrel each minute.

Petrol is poured into a barrel The graph shows the number of litres of petrol in the barrel Calculate how much petrol is being poured into the barrel each minut class=

Respuesta :

“How much petrol is being poured each minute” is another way of saying slope. Slope is liters/minute, or rise over run.

It rises 140, and goes over 10.

140/10

= 14 liters per minute,