Question 1127539
Point slope is

Y-Y1= m (X-X1)      where m is the slope, and X1,Y1 is any point on the line. 

Y-4=-1/5 (X-10)     is the point slope form.

Distribute -1/5

Y-4= -1/5X+2

Y=-1/5X+6    slope-intercept. 


(And thank you, for inviting me to post my 1000th answer on this site!)