Question

Write the equation of a line with slope m= 1/2 half and including point (4, -1).

Answer 1

Formula: y=mx+b
(4,-1) 
4 is x
-1 is y
m=1/2

-1=1/2(4)+b
1/2(4)=2

-1=2+b
-1-2=-3

-3=b

y=1/2x-3