Answer :
Answer: k=2/3
k=(y2-y1)/(x2-x1)... (*)
A(x1,y1)=A(2,5)..... x1=2,x2=5
B(x2,y2)=B(7,Y).... x2=7.
In (*) put the given values
2/3=(Y-5)/(7-2)
2/3=(Y-5)/5
(2*5)/3=Y-5
10/3=Y-5
10/3+5=Y
10/3+15/3=Y
Y=25/3
Step-by-step explanation:
Answer: k=2/3
k=(y2-y1)/(x2-x1)... (*)
A(x1,y1)=A(2,5)..... x1=2,x2=5
B(x2,y2)=B(7,Y).... x2=7.
In (*) put the given values
2/3=(Y-5)/(7-2)
2/3=(Y-5)/5
(2*5)/3=Y-5
10/3=Y-5
10/3+5=Y
10/3+15/3=Y
Y=25/3
Step-by-step explanation: