Answer:
1/5
Step-by-step explanation:
the two points are(7,5) and (2,4)
let,(x1,y1)=(7,5) and (x2,y2)=(2,4)
slope (m)=y2-y1/x2-x1
=4-5/2-7
=-1/-5
=1/5(minus ,minus are cut)
5
1+2+2+3+5+6+6+8+8+9/10=5
x= (2 +- 4)/2
x1= 3; x2= -1