8 Allan's car uses 1 litre of fuel to travel 12 km. How much fuel will be needed to travel
420kmn?​

35 litres of fuel

Step-by-step explanation:

420 ÷ 12 = 35 litres

35

Step-by-step explanation:

420km is needed

1L gives 12km

2L gives 24km

3L gives 36km

...

35L gives 420

f(x) is the value of the function. b is the value of the function when x equals zero or the y-coordinate of the point where the line crosses the y-axis in the coordinate plane.

step-by-step explanation:

hope this !

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value