The vertex point is (0,4)
The two other points are (-2,0)(2,0)
Answer:

Step-by-step explanation:
Given,
The number of litres consumed by car in (x+20) km = 6,
So, number of litres consumed by car in 1 km =
,
Now, number of litres consumed by car in 100 km = 100 × litres consumed by car in 1 km


Hence, the rate of fuel used by his car would be
litres per 100 km.
Answer:
Step-by-step explanation:

Answer: 10
Step-by-step explanation:
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