Answer: Graph 3
Explanation: Because the parabola goes down so the vertex must be the maximum point and it's coordination is (1,3)
Answer:
<u>52.3 litres</u>.
Step-by-step explanation:
The car consumption is 75/20 = 3.75 km/litre.
Volume of petrol needed to travel 196 km
= 196 / 3.75 = 52.3 litres.
Answer:
B
Step-by-step explanation:
B
Answer:
Solution answer is 
Step-by-step explanation:


then

So
Solution answer is 