YES if you simplify 15:10 by 5 since they can both be divided by 5 the ratio becomes 3:2
Slope is rise/run
to find it we do (y1-y2)/(x1-x2)
y1 means the 1st y and y2 means the second y
in (x,y) form
y1=4
y2=4
x1=10
x2=7
(4-4)/(10-7)=0/3=0
slope is 0
It’s going to be B because