Question

The slope of line passing through ( m, 3 ) and ( 3, 5 ) is 1upon2 . Find m. ​

Answer 1

slope=( difference of Y co-ordinate) /( difference of X coordinates )

1/2=(5-3)/(3-m)

1*(3-m)=2(5-3)

3-m=2*2

3-m=4

-m=4-3

-m=1

m=-1