A scatter graph is being plotted for this data:
time (seconds) 71 135 14 116 58
height(metres) 29 37 6 31 18

the graph paper is shown below
https://assets.sparxhomework.uk/ddc15866-2032-4dba-8a5a-085d58efbd71

A) what value for A gives the best scale for plotting this data?
B) what value for B would this give?
please help quick