Answer:
An apple costs £0.25
A banana costs £0.34
Step-by-step explanation:
-1/2
To find the slope of the line between two points, we use the equation (y2-y1)/(x2-x1)
Substitute the values given for the xs and ys:
(7-5)/(-1-3)
2/(-4)
simplify: -1/2
the 4th one
i'm pretty sure that's right
