Question

What is the cost of 1 apple and of 3 apples? How do you know

Answer 1

The cost of 1 apple is 0.75, because the dot is halfway between 0.5 and 1.
The cost of 3 apples is 2.25, because the dot is halfway between 2 and 2.5.

Hope my answer helped u :)

Answer 2

Answer:

We find an easier point on the line to work out the gradient

4, 3 point is best as its a clearly shown value.

3/4  x 1 = 0.75

3/4 x 3 = 2.25