
Amy P. answered 11/20/19
4-12th Math & ACT Certified Educator / HS Math Teacher in Texas
Point slope form: y - y1 = m ( x - x1)
Plug in:
the given point: (x1, y1) = (1,6)
which means x1=1 and y1= 6
and we also have the given slope m = -1/2
y - 6 = -1/2 ( x - 1)